Home mechanic
You work on brakes, wheels and suspension and want 72 teeth with a handle near 250 mm or longer. The Draper 16429 is 72-tooth, listed at 26 cm, and the UK notes cover engine work and brake caliper pins. It has no torque scale.
1/2 inch ratchet comparison 2026
The best 1/2 inch ratchets, compared.
Top pick: Bosch 1600A0317V 1/2 inch ratchet Best value: US PRO 4158 1/2 inch ratchet – Best value part among the rest, and the lower shelf price where that part ties the Eclipse. Updated October 2026.
A 1/2 inch ratchet is a hand socket handle for 1/2 inch sockets. UK listings also call that square 12.5 mm. ISO 1174-1:2011 sets the male square at 12.59–12.70 mm, so the two names are one drive. You buy one for car and workshop fasteners when your sockets already use that square. Judge the drive first. A 3/8 inch or 1/4 inch socket will not seat. Then read the tooth count. Swing per click is 360 degrees divided by the stated teeth, so 72 teeth is 5 degrees. That figure is arithmetic from the listing, not a measured swing. Finer teeth help in a wheel arch or an engine bay. They do not raise the torque the pawl can take. Ordinary fixed handles are about 250–280 mm. Extra length is leverage, and a flex head adds a joint. A quick-release button matters if you swap sockets often. Chrome vanadium is a material line, not a strength test. Do not put this square on an impact wrench. Drive, teeth and length are set out in the [1/2 inch ratchet buying guide](/hub/hand-tools/1-2-inch-ratchet/sub/1-2-inch-ratchet-buying-guide).
A 1/2 inch ratchet is a hand socket handle for 1/2 inch sockets. UK listings also call that square 12.5 mm. ISO 1174-1:2011 sets the male square at 12.59–12.70 mm, so the two names are one drive.
42 products checked · 58 hrs invested · +21,400 readers
12 of 12: Best 1/2 inch ratchets compared
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1-2 of 12Best overall
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6.9/10
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∼ £21
∼ £24
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4.8(433)
4.8(28)
4.7(665)
4.7(316)
4.7(311)
4.7(303)
4.7(174)
4.5(287)
4.5(21)
4.4(1,252)
4.4(555)
4.3(130)
Personal buying guide
Which 1/2 inch ratchet fits?
Question 1 of 2
How tight is the access?
The best 1/2 inch ratchets in detail
Our view
Bosch lists the 1600A0317V 1/2 inch ratchet at about £21.20, with 4.8 from 433 amazon.co.uk reviews, a soft grip, a left/right switch and a lock button for the socket. Nine UK reviews in the file praise a sturdy feel against a cheap set ratchet that had broken, and a size and weight that suited car work; the listing weight is 570 g. Little negative text appears in those nine reviews, which is a short written sample beside 433 stars. Tooth count is missing, and the only length figure is 8 cm, which is hard to reconcile with 570 g. Bosch states up to 768 N·m and more than 50% above ISO 3315; that sentence is the manufacturer's comparison, not a certificate in the file. A reviewer mentions a 10-year warranty if registered, and the listing bullets do not. It is a branded soft-grip handle when the star line and the car-work comments matter more than a printed tooth count, and a weak page if you need the length and the teeth before you order.
Pros
- 4.8 from 433 amazon.co.uk reviews
- Soft grip, left/right switch and a socket lock button
- UK notes describe it as sturdy for car work at 570 g
- Listing states up to 768 N·m against ISO 3315
Cons
- Tooth count is not stated
- The only length figure is 8 cm
- The 768 N·m line is a manufacturer comparison, not a certificate
- A 10-year warranty is a reviewer remark, not a listing bullet
Best for: Car work where you want a Bosch soft-grip 1/2 inch handle and can ignore the missing tooth count.
Less suitable: Anyone who needs a printed length that matches 570 g, or a tooth count before ordering.
Specifications
- Model
- Bosch 1600A0317V 1/2 inch ratchet
- Brand
- Bosch
- Price
- ∼£21
- Customer rating
- 4.8/5(433)
- Quick release
- Yes
- Head
- Straight
- Handle
- Fixed
- Weight
- 570 g
- Direction
- Left/right
- Torque line
- 768 N·m
Common questions
What torque does Bosch state?
Up to 768 N·m, described as more than 50% above ISO 3315.
How many teeth?
Not stated.
What is the part number?
1600A0317V.
Our view
The HOYETO telescopic 1/2 inch ratchet is listed at 30–45 cm with six lock positions, 72 teeth and 940 g, at about £23.99. The star line is 4.8 from 28 reviews, and 19 UK reviews were sampled with no repeated breakage. Buyers loosened differential drain plugs and liked the six locking positions. People who usually choose Britool, Kamasa, Laser or Snap-on were surprised at this price; that is their comment, not a lab comparison. One buyer returned it because they thought it was a torque wrench, and another wanted more extension. A 512 N·m figure appears in a review, not in the specification table, and the seller says it accepts 1/2 inch impact sockets even though the handle is not sold as an impact wrench. It is a long telescopic reach for drain plugs if you accept a sample of 28, and the wrong tool if you wanted a torque scale or a short fixed handle.
Pros
- 72 teeth, six lock positions, about 30–45 cm
- 4.8 from 28 amazon.co.uk reviews
- Loosened differential drain plugs in the sampled reviews
- No repeated breakage in the 19 UK reviews sampled
Cons
- Only 28 reviews
- One buyer returned it expecting a torque wrench
- 512 N·m is a review figure, not a specification line
- Another buyer wanted more extension than 45 cm
Best for: A differential drain plug or similar when you want a telescopic 1/2 inch handle and can accept 28 reviews.
Less suitable: A torque wrench, an impact gun, or a short fixed handle for a tight engine bay.
Specifications
- Model
- HOYETO telescopic 1/2 inch ratchet
- Brand
- HOYETO
- Price
- ∼£24
- Customer rating
- 4.8/5(28)
- Teeth
- 72
- Swing
- 5 degrees
- Quick release
- Yes
- Head
- Telescopic
- Handle
- Telescopic
- Length
- 300–450 mm
- Weight
- 940 g
- Material
- Chrome vanadium
Common questions
How far does it extend?
The bullets say 30–45 cm with six locking positions.
Is it a torque wrench?
No scale is listed. One reviewer returned it after expecting a torque wrench.
How many teeth?
72. The seller says a 5 degree swing.
Our view
Across 665 amazon.co.uk reviews at 4.7, the Draper 16429 is a 72-tooth 1/2 inch ratchet that buyers use on engine work and on brake caliper pins after a smaller ratchet snapped. The listing puts the handle at 26 cm and 570 g, with a soft grip, a reversible lever and a spring-loaded ball, at about £12.79. Reviewers describe a smooth action in both directions and a simple direction switch, including one who replaced a much older Draper whose teeth had started to slip. One person found this handle shorter, with a thicker grip, than their previous ratchet. Several reviews only say it seems sturdy so far, so the file does not show a long service life. The title says torque socket wrench, and no scale or setting is listed. It is the top pick here for ordinary car fasteners when you want a large UK sample and a 72-tooth quick release, and a mismatch if you need a torque scale or more than 26 cm of reach.
Pros
- 72 teeth, quick release and a soft grip at 26 cm
- 4.7 from 665 amazon.co.uk reviews
- Used on engine work and brake caliper pins
- Described as smooth in both directions
- About £12.79 in chrome vanadium, hardened and tempered
Cons
- Title says torque with no scale or setting
- Shorter and thicker in the hand than one reviewer's old ratchet
- Several reviews only cover an early impression
Best for: Engine and brake fasteners where you want a 72-tooth Draper handle and a large UK review file.
Less suitable: A job that needs a torque scale, or a fastener that sits beyond a 26 cm handle.
Specifications
- Model
- Draper 16429 1/2 inch ratchet
- Brand
- Draper
- Price
- ∼£13
- Customer rating
- 4.7/5(665)
- Teeth
- 72
- Swing
- 5 degrees
- Quick release
- Yes
- Head
- Straight
- Handle
- Fixed
- Length
- 260 mm
- Weight
- 570 g
- Material
- Chrome vanadium
- Direction
- Reversible
Common questions
Is this a torque wrench?
The title says torque socket wrench. The listing has no torque scale or setting.
What is the model?
16429.
Does it have a soft grip?
Yes.
Our view
The BGS Diy 519 is a 72-tooth reversible 1/2 inch (12.5 mm) ratchet at about £9.60, and the amazon.co.uk star line is 4.7 from 316 ratings. The file has no United Kingdom review text, so the written praise and complaints are not UK opinion. Non-UK reviews call it solid, stable and usable in a workshop, a French review notes the 72-tooth take-up, and a German review used it to loosen a moped wheel and called it a bit heavy. A Swedish review says the lock does not hold properly clockwise and the head moves a little. A French review measured the handle at about 25 cm against the listed 20 cm, and says the offset can foul a longitudinal engine fan. The listing weight is 580 g, and a non-UK weighing was about 570 g. Treat the 4.7 as a star line without UK buyers' words, and skip it if you need those words on the clockwise lock before you rely on it.
Pros
- 72 teeth, quick release and a two-component handle at about £9.60
- 4.7 from 316 amazon.co.uk ratings
- Listed length 20 cm and weight 580 g in chrome vanadium
- Non-UK notes describe workshop use and a moped wheel
Cons
- No United Kingdom review text in the file
- A Swedish review says the clockwise lock does not hold
- A French measurement is about 25 cm, not the listed 20 cm
Best for: A low-priced 72-tooth 1/2 inch handle when the star line is enough and you do not need UK review text.
Less suitable: Clockwise loading, a longitudinal engine fan, or a buyer who wants UK write-ups of the pawl.
Specifications
- Model
- BGS Diy 519 1/2 inch ratchet
- Brand
- BGS Do it yourself
- Price
- ∼£10
- Customer rating
- 4.7/5(316)
- Teeth
- 72
- Swing
- 5 degrees
- Quick release
- Yes
- Head
- Straight
- Handle
- Fixed
- Length
- 200 mm
- Weight
- 580 g
- Material
- Chrome vanadium
- Direction
- Reversible
Common questions
Is 12.5 mm the same as 1/2 inch on this listing?
The title prints both: 12.5 mm (1/2 inch).
How many teeth does it have?
The listing says 72 teeth.
Are the written reviews from the UK?
No UK review text is in the saved listing. The star line is 4.7 from 316 ratings.
Our view
The Shall SH161002 is a 90-tooth 1/2 inch quick-release ratchet at about £14.90, with 4.7 from 311 amazon.co.uk reviews, the finest tooth count in this set. The title length is 260 mm and the item-length field says 10 inches, so the two length lines do not match. Buyers replaced a broken Halfords ratchet and said it fitted a Halfords box, and another replaced a broken ratchet in an old Hilka set. One review says the ratchet did not work. A three-piece Shall purchase had a smallest ratchet that drove only one way, and the notes say that may not be this 260 mm handle. Bullets say chrome alloy while the table says chrome vanadium steel, the end-style field says Swivel though the title does not describe a flex head, and high-torque has no figure. The seller says 4 degrees, which is 360 divided by 90. Look here when a short swing matters and you can accept one non-working report plus those listing clashes, and look elsewhere if you need one material line and a head the title confirms as straight.
Pros
- 90 teeth, the shortest printed swing in this set
- 4.7 from 311 amazon.co.uk reviews
- Quick release, title length 260 mm, listed at 612 g
- Replaced a broken Halfords ratchet and fitted a Halfords box
Cons
- One review says the ratchet did not work
- 260 mm in the title and 10 inches in the item-length field
- Chrome alloy in the bullets, chrome vanadium in the table
- High-torque has no figure, and the end-style field says Swivel
Best for: A tight swing on a 1/2 inch fastener when 90 teeth are the reason you are buying.
Less suitable: Anyone who needs one agreed length, one material, and a title that confirms a straight head.
Specifications
- Model
- Shall SH161002 90-tooth ratchet
- Brand
- Shall
- Price
- ∼£15
- Customer rating
- 4.7/5(311)
- Teeth
- 90
- Swing
- 4 degrees
- Quick release
- Yes
- Head
- Straight
- Handle
- Fixed
- Weight
- 612 g
- Direction
- Two-way
Common questions
How many teeth?
90. The seller says 4 degrees per move.
How long is it?
The title says 260 mm. The item-length field says 10 inches.
Is a torque figure given?
No. The title says high-torque without a number.
Our view
The Eclipse EMRH12 is a 72-tooth all-metal 1/2 inch ratchet listed at 24.5 cm and 617 g for about £13.95, with 4.7 from 303 amazon.co.uk reviews. Reviewers call the quick release working and the feel sturdy, and a motor-trade buyer used it while a Snap-on was away for repair. Another review calls it smooth and light next to a Milwaukee ratchet that had failed after years. Those brand comparisons are single anecdotes, not a shared test. One buyer says it needs oil as soon as it arrives, which is the concrete complaint in the file, and there is no repeated head-screw or first-use snap. The seller states 5 degree increments, which is 360 divided by 72, not a measured swing. It suits a chrome fixed handle for general 1/2 inch sockets if you will oil it on day one, and it is less suitable if you want a soft grip or a flex head.
Pros
- 72 teeth, quick release, 24.5 cm, chrome vanadium
- 4.7 from 303 amazon.co.uk reviews
- Quick release described as working
- Used in the motor trade while another ratchet was away
Cons
- Needs oil on arrival, in one review
- Snap-on and Milwaukee lines are single anecdotes
- All-metal handle, no soft grip on the listing
Best for: A chrome 1/2 inch workshop handle when you will oil the action before the first job.
Less suitable: Anyone who wants a soft grip, a flex head, or a brand comparison that is more than one review.
Specifications
- Model
- Eclipse EMRH12 1/2 inch ratchet
- Brand
- ECLIPSE
- Price
- ∼£14
- Customer rating
- 4.7/5(303)
- Teeth
- 72
- Swing
- 5 degrees
- Quick release
- Yes
- Head
- Straight
- Handle
- Fixed
- Length
- 245 mm
- Weight
- 617 g
- Material
- Chrome vanadium
- Direction
- Two-way
Common questions
What is the model number?
EMRH12.
How many teeth?
72. The seller also says 5 degree increments.
What finish is listed?
Chrome.
Our view
The US PRO 4158 is a straight 72-tooth 1/2 inch quick-release ratchet at about £10.88, and UK reviews at 4.7 from 174 ratings put it on rusted car nuts and everyday jobs. Reviewers call the handle sturdy and heavy; the listing weight is 630 g, and the length is not stated. One buyer preferred it to their Halfords ratchet, and another found it comfortable for awkward access. Some buyers had not used it and only judged the finish. One review marks delivery down after a missed next-day slot while still calling the tool good, and the notes do not show a repeated break. The item-torque field prints 150 N·m with no test method. It is best value here when you want 72 teeth and a quick release under £11, and a poor fit if you need a published length or a measured torque figure.
Pros
- 72 teeth and a quick release at about £10.88
- 4.7 from 174 amazon.co.uk reviews
- Used on rusted car nuts and awkward access
- Listing weight 630 g; no repeated break in the UK notes
- 150 N·m printed in the item-torque field
Cons
- Length is not stated
- 150 N·m has no test method
- Some buyers had not used it and only judged the finish
Best for: Rusted car nuts and everyday 1/2 inch jobs when you want 72 teeth under £11.
Less suitable: Anyone who needs a stated length, or a torque figure with a test method.
Specifications
- Model
- US PRO 4158 1/2 inch ratchet
- Brand
- US PRO
- Price
- ∼£11
- Customer rating
- 4.7/5(174)
- Teeth
- 72
- Swing
- 5 degrees
- Quick release
- Yes
- Head
- Straight
- Handle
- Fixed
- Weight
- 630 g
- Material
- Chrome vanadium
- Direction
- Two-way
- Torque line
- 150 N·m
Common questions
What is the model number?
4158.
Does the listing state a torque?
The item-torque field says 150 newton metres. It does not say how that was measured.
Is there a quick release?
Yes.
Our view
The Neilsen CT1155 is an extra-long 1/2 inch ratchet stated at 375 mm, priced at about £15.40, with 4.5 from 287 amazon.co.uk reviews. Reviewers praise the reach, some compare the feel with a Snap-on they own, and others call it sturdy for the price. Those Snap-on lines are anecdotes. Tooth count, quick release and the direction lever are absent from the bullets, so you cannot read the swing from the page. One buyer found it shorter than they expected because they had not measured first. The listed weight is not credible beside the other handles at about 500–700 g, and a case is not stated. It is the long fixed handle in this set when 375 mm of reach is the point, and a poor match if you need a known tooth count or a quick release confirmed before you buy.
Pros
- Stated length 375 mm, the longest fixed handle here
- 4.5 from 287 amazon.co.uk reviews
- Reach is the point reviewers praise
- About £15.40 for a single extra-long ratchet
Cons
- Tooth count, quick release and direction are not stated
- Listed weight is not credible beside the other handles
- One buyer expected more length without measuring first
- A case is not included in the description
Best for: A fastener you can only reach with about 375 mm of fixed handle.
Less suitable: Anyone who needs a printed tooth count, a confirmed quick release, or a credible listed weight.
Specifications
- Model
- Neilsen CT1155 extra-long ratchet
- Brand
- Neilsen
- Price
- ∼£15
- Customer rating
- 4.5/5(287)
- Head
- Straight
- Handle
- Fixed long
- Length
- 375 mm
- Material
- Alloy steel
Common questions
How long is it?
The title and the length field say 375 mm.
How many teeth?
Not stated.
Does it include a case?
Not stated in the description.
Our view
The Blue Spot 02033 is a 72-tooth telescopic flex-head 1/2 inch ratchet whose title runs 350–490 mm, listed at 1.11 kg and about £19.39. The star line is 4.5 from 21 reviews, and the written sample is eight UK reviews, so the score is thin. Those notes call it useful in awkward, tight spaces, and one reviewer mentions six positions of head articulation and 72 clicks. It feels sturdy in the hand in that short sample, and there is no broken-on-arrival report. One reviewer would not stand on it and only claims hand use; standing load is not a listed use. The item-length field says 490 cm, which disagrees with the millimetre title, and direction is not stated. It is the flex-head option when you need the head to articulate in a tight bay and you can live with 21 ratings, and a weak choice if you need a long review file or a length field that agrees with itself.
Pros
- 72-tooth flex head, title length 350–490 mm
- Quick release, chrome vanadium, listed at 1.11 kg
- Useful in awkward spaces in the eight UK reviews
- No broken-on-arrival report in that short sample
Cons
- 4.5 from only 21 reviews
- Item-length field says 490 cm
- Direction is not stated
- One reviewer limits it to hand use and would not stand on it
Best for: A tight bay where a flex head and a telescopic 350–490 mm handle are the point.
Less suitable: Anyone who needs a large review file, a stated direction lever, or a length field that matches the title.
Specifications
- Model
- Blue Spot 02033 flex ratchet
- Brand
- Blue Spot Tools
- Price
- ∼£19
- Customer rating
- 4.5/5(21)
- Teeth
- 72
- Swing
- 5 degrees
- Quick release
- Yes
- Head
- Flex
- Handle
- Telescopic
- Length
- 350–490 mm
- Weight
- 1110 g
- Material
- Chrome vanadium
Common questions
Is the head flexible?
Yes. The title says flexible and the head-style field says Flex.
What length does the title claim?
350–490 mm. The item-length field says 490 cm.
How many teeth?
72.
Our view
The TOPWAY 24-tooth 1/2 inch quick-release handle is about £8.99, with 4.4 from 1,252 amazon.co.uk reviews. Some reviewers call it robust and say it works well, and one used it to replace a wrench whose plastic direction tab had broken. The description length is 250 mm, while the item-length field says 250 cm, so those two figures cannot both describe this handle. The same notes say it feels too soft for an old, tight nut. Early failure is repeated often enough to treat as a pattern: one unit broke after a week, another broke on first use with almost no pressure and then would not wind, and securing bolts worked loose and fell out. A 24-tooth head needs a wider arc than the 72-tooth handles here; 360 divided by 24 is 15 degrees, and that is arithmetic, not a measured swing. It is a cheap quick-release spare for light jobs, and a weak choice when the nut is already tight or you need the head screws to stay in.
Pros
- About £8.99 with a quick release and a two-position switch
- 4.4 from 1,252 amazon.co.uk reviews
- Chrome vanadium, listed at 500 g
- Some reviewers call it robust on light work
Cons
- 24 teeth, a wider swing than a 72-tooth head
- Early breakage and loose securing bolts are a repeated pattern
- Feels too soft for an old, tight nut
- Length is 250 mm in the description and 250 cm in the item field
Best for: A light 1/2 inch job where about £8.99 and a quick release matter more than a fine tooth.
Less suitable: An old tight nut, or a handle you expect to keep its head screws.
Specifications
- Model
- TOPWAY 24-tooth 1/2 inch ratchet
- Brand
- TOPWAY
- Price
- ∼£9
- Customer rating
- 4.4/5(1,252)
- Teeth
- 24
- Swing
- 15 degrees
- Quick release
- Yes
- Head
- Straight
- Handle
- Fixed
- Length
- 250 mm
- Weight
- 500 g
- Material
- Chrome vanadium
- Direction
- Two-way
Common questions
Is this a fine-tooth ratchet?
The listing says 24 teeth. That is a 15 degree swing by arithmetic (360 divided by 24), not a measured test.
How long is it?
The description says 250 mm. The item-length field says 250 centimetres. Those two figures cannot both be a handheld ratchet.
Does it have a quick release?
Yes. The title and the bullets say quick release.
Our view
The KATSU 72-tooth 1/2 inch quick-release ratchet is listed at 250 mm and 600 g for about £9.99, with 4.4 from 555 amazon.co.uk reviews. One buyer compared the feel with a Halfords Advanced ratchet, another freed a stubborn oxygen sensor, and a third replaced a broken T-bar and brought an existing socket set back into use. The bullets claim a low-profile head, while the head-style field says Flat. Reverse failed on first real use in one review after forward had worked, described as lasting under a minute. Head screws came loose or went missing, including a loose screw and a missing second screw after about four months, and another review says a mechanism screw fell out. Strength is unproven for buyers who have only used it lightly. The spec on the page is complete for the price, but the reverse and screw notes are a pattern, so treat it as a cautious spare rather than the handle for a seized fastener.
Pros
- 72 teeth, quick release, 250 mm, at about £9.99
- 4.4 from 555 amazon.co.uk reviews
- Freed a stubborn oxygen sensor in one review
- Heat-treated chrome vanadium on the listing
Cons
- Reverse failed on first real use in one review
- Head and mechanism screws came loose or went missing
- Light-use buyers have not proved the strength
Best for: Bringing an existing 1/2 inch socket set back into use on fasteners that are not seized.
Less suitable: A seized fastener, or anyone who needs the head screws to stay put after a few months.
Specifications
- Model
- KATSU 72-tooth 1/2 inch ratchet
- Brand
- KATSU Tools
- Price
- ∼£10
- Customer rating
- 4.4/5(555)
- Teeth
- 72
- Swing
- 5 degrees
- Quick release
- Yes
- Head
- Straight
- Handle
- Fixed
- Length
- 250 mm
- Weight
- 600 g
- Material
- Chrome vanadium
- Direction
- Reversible
Common questions
Does it have a quick release?
Yes. The title says quick release.
How long is the handle?
The listing says 250 mm.
Is the head low profile?
The bullets say a low-profile head. The head-style field says Flat.
Our view
The KIRXST UKRT20783 is a 72-tooth 1/2 inch quick-release ratchet listed at 280 mm and 620 g for about £18.99, with 4.3 from 130 amazon.co.uk reviews. Some buyers say the weight and size feel right, the fine teeth help in confined spaces, and one used it as an upgrade for changing car tyres. Another review says it does not hold the socket tight enough, and one buyer found the handle very short despite the 280 mm listing. It is called cheap-looking, with a spray-can finish; the table says black and powder coated. Units arrived broken, broke after first use with the reviewer not sending it back, and were described as maybe only for light home use. The seller says 5 degree increments. It is a 280 mm 72-tooth handle only if you accept that the notes describe a short life, and a poor bet when the socket must stay locked on or the fastener is not a light home job.
Pros
- 72 teeth, quick release, flush reversing lever, 280 mm
- 4.3 from 130 amazon.co.uk reviews
- Fine teeth noted as helpful in confined spaces
- Used as an upgrade for changing car tyres
Cons
- Arrived broken, and broke after first use
- Does not hold the socket tight enough, in one review
- Handle felt very short to one buyer despite 280 mm
- Described as cheap-looking, with a spray-can finish
Best for: Light home use, such as a wheel change, if you accept the break reports in the file.
Less suitable: A socket that must stay locked on, or a job harder than light home use.
Specifications
- Model
- KIRXST UKRT20783 1/2 inch ratchet
- Brand
- KIRXST
- Price
- ∼£19
- Customer rating
- 4.3/5(130)
- Teeth
- 72
- Swing
- 5 degrees
- Quick release
- Yes
- Head
- Straight
- Handle
- Fixed
- Length
- 280 mm
- Weight
- 620 g
- Material
- Chrome vanadium
- Direction
- Flush lever
Common questions
What is the model?
UKRT20783.
How long is it?
280 mm on the listing.
What finish is listed?
Black finish in the bullets; powder coated in the table.
How we compared
Twelve 1/2 inch ratchets on amazon.co.uk were scored from shelf prices, star lines, review counts and the written notes already on file. This was not a lab test and not a torque bench. A newton-metre figure is the figure the listing prints. A degree figure is 360 divided by the printed tooth count, not a measured swing. The score is 0–100 from four parts: stars 35, sample size 20, use in the notes 30, and value in this set 15. The highest score is the top pick. The highest value part among the others is best value. Where those value parts tie, the lower shelf price wins.
1
Stars
35%The amazon.co.uk rating divided by 5, then times 35, rounded to the nearest whole number. Halves round up. A 4.8 line scores 34. A 4.7 line scores 33.
2
Sample size
20%How many amazon.co.uk ratings sit behind the star line. 500 or more scores 20. 200–499 scores 16. 100–199 scores 12. 20–99 scores 6. Under 20 scores 2.
3
Use in the notes
30%What the written reviews actually describe: a named fastener job, a handle that stayed smooth, or a fault that repeats. No United Kingdom review text starts low. A repeated break, a reverse that failed, or a lock that slipped is subtracted. Cap 30.
4
Value in this set
15%Shelf price in this group, plus printed teeth, quick release, length, direction and a newton-metre line, then the rating count. A rating under 4.0, a count under 20, a repeated fault, or two listing fields that clash is subtracted. Cap 15.
Independent review
Last updated: October 2026
8 sources checked
1/2 inch ratchet buying guide
Choose the drive, then the teeth, then the length and the head. Price comes after those three. A newton-metre line is not a torque setting, and chrome vanadium is not a strength test.
What is a 1/2 inch ratchet?
A 1/2 inch ratchet is the handle that turns a 1/2 inch socket. The square and the socket must both be that drive. UK pages often print 12.5 mm beside 1/2 inch. ISO 1174-1:2011 sets the male square at 12.59–12.70 mm, so those labels are one size. A 3/8 inch or 1/4 inch socket will not fit. Buying the handle means you already own that socket family, or you are about to buy it. Tooth count comes next. Swing per click is 360 degrees divided by the stated tooth count.
Best for
- Home mechanics on brakes, wheels and suspension
- A workshop spare once the sockets are already 1/2 inch
Not ideal for
- Sockets that are 3/8 inch or 1/4 inch
- A job that needs a set torque or a breaker bar
Mistakes to avoid
- 1
Ordering the wrong drive
A 1/2 inch square will not drive 3/8 inch or 1/4 inch sockets. Check the sockets you already own before you buy the handle. The two names 1/2 inch and 12.5 mm are the same nominal drive.
- 2
Buying 24 teeth only because it is cheap
A 24-tooth head needs about 15 degrees per click. That is a wide arc in a wheel arch or an engine bay. Finer teeth shorten the swing. They do not raise the torque the pawl can take.
- 3
Treating a newton-metre line as a setting
A printed newton-metre figure is the listing’s line, not a torque-wrench scale. Do not sleeve the grip with a pipe, and do not hammer the head. If the fastener will not move, use a breaker bar, then a torque wrench on safety-critical bolts.
What to weigh up
Drive size and tooth count
HighDrive size is a pass or fail. The socket and the square must both be 1/2 inch, which UK listings also call 12.5 mm. ISO 1174-1:2011 sets that male square at 12.59–12.70 mm. A 3/8 inch or 1/4 inch socket will not fit, so a cheap handle is no saving if your sockets are the smaller drive. Buying the handle means buying or already owning that socket family. Tooth count is the next check.
Length, head and release
HighLength and head decide leverage and access. Ordinary fixed handles are about 250–280 mm. Extra length is leverage. A telescopic handle moves through a stated range, sometimes with several lock positions, and a flex head adds a joint. That joint helps in a tight bay and it is another part that can move. Ignore a length field that cannot be a handheld ratchet: a centimetre figure several times the title, or a few centimetres beside a handle listed around half a kilogram.
Which option suits you?
Three typical situations, each with a recommendation from this comparison.
Occasional DIY
Confirm the sockets are 1/2 inch before you order. If they are, the US PRO 4158 is a 72-tooth quick-release handle at about £10.88, and UK reviews put it on rusted car nuts. The length is not stated.
Motor-trade spare
A handle in this price band can sit in the box while a trade ratchet is away. The Eclipse EMRH12 is the one a motor-trade buyer used in that situation. It is not a substitute for the ratchet you already service.
Common questions about 1/2 inch ratchets
What is a 1/2 inch ratchet?
A 1/2 inch ratchet is a hand socket handle whose square drives 1/2 inch sockets. UK listings also say 12.5 mm. ISO 1174-1:2011 sets that male square at 12.59–12.70 mm, so the two names are one drive. A 3/8 inch or 1/4 inch socket will not fit. The handle turns a fastener. It does not set a torque and it is not a breaker bar. Do not put this square on an impact wrench. Power-tool squares follow ISO 1174-2.
How much does a 1/2 inch ratchet cost?
On these amazon.co.uk captures the twelve handles run from about £8.99 to about £23.99. The lower band, about £9 to £11, is mostly 72-tooth quick-release handles, plus one 24-tooth handle at the bottom. The middle band is about £13 to £16. The top of this set is about £19 to £24, including telescopic and flex-head handles. Outside this group, trade handles cost more. Premium here only means the top of this amazon.co.uk group. Prices come from the raw UK files and were not rechecked live on 20 October 2026.
What should you check before you buy?
Match the drive, then the tooth count, then length and head, then the price against how hard you will use it. Swing per click is 360 degrees divided by the stated teeth: 24 teeth is 15 degrees, 72 teeth is 5 degrees, 90 teeth is 4 degrees. That is arithmetic, not a lab swing. Finer teeth help in a tight arch. They do not raise pawl torque. A quick-release button matters if you swap sockets often. Chrome vanadium is a material line, not a strength test.
Is 12.5 mm the same as 1/2 inch?
Yes, as a nominal drive. ISO 1174-1:2011 sets the male 12.5 mm square at 12.59–12.70 mm, which is the 1/2 inch hand-socket square. Buying the handle means you already own that socket family, or you are about to buy it. If your sockets are 3/8 inch, this handle will not drive them. Compare matching sockets in the 1/2 inch socket set comparison.
Can you slip a tube over the handle?
No. Extra length on the handle itself is leverage. A pipe sleeved over the grip is not. University of Essex workshop guidance says not to extend hand tools that way, and HSE support for ratchet tools and longer levers is not a licence to do it. If the fastener will not move, use a breaker bar, then a torque wrench on safety-critical bolts. Do not hammer the head. A ratchet does not replace axle stands.
When should you stop and call a professional?
Stop when a brake, steering, suspension or wheel fastener needs a torque you cannot apply, when a bolt snaps or a thread strips and the car still has to move, or when you are at work with a damaged issue tool. At work, PUWER 1998 covers hand tools. Consumer Rights Act 2015 section 9 requires satisfactory quality for the price if a new handle fails in ordinary use. A ratchet does not set wheel-nut torque and it does not hold a car up.
Does a newton-metre line make it a torque wrench?
No. A torque wrench has a scale or a setting. A newton-metre line on a ratchet is the figure the listing prints. Only one handle in this set mentions ISO 3315, and that line is the maker’s own comparison, not a certificate you can copy onto the others. A reviewer’s brand comparison is not a test. If you need a set torque, use a torque wrench after the fastener is free.
Our verdict
The highest score in this set is the Draper 16429, at 84, from 4.7 across 665 amazon.co.uk reviews and UK notes on engine work and brake caliper pins. It is the top pick for ordinary car fasteners when you want a 72-tooth quick release and a large UK sample. The US PRO 4158 is best value: its value part ties the Eclipse EMRH12, and the lower shelf price is about £10.88 against about £13.95. UK reviews put that US PRO handle on rusted car nuts. Neither award is a lab test.
Best value
View offer
US PRO 4158 1/2 inch ratchet
Best value part among the rest, and the lower shelf price where that part ties the Eclipse.
Editorial
Editor
Hand toolsSocket handlesamazon.co.uk listings
Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.
Updated: October 2026
8 sources checked
Guides to 1/2 inch ratchets
Guides on what to look for, how to use a product, and common mistakes.
1/2 inch ratchet buying guideDrive, teeth, length and head, in that orderBest 1/2 inch ratchetWho each strong listing is for, and who should skip itHow to use a 1/2 inch ratchetDirection, seating, pulling, and when to stop1/2 inch ratchet for carsWhich vehicle jobs suit this drive1/2 inch ratchet vs 3/8 inchWhen the smaller drive is the better buy
Related comparisons
Sources
Public UK sources from the research digest, used for this page on 22 October 2026. Shelf prices and star lines are the amazon.co.uk figures recorded in that digest.
- ISO 3315:2018, hand-operated square-drive socket wrenches (retrieved 22 October 2026)
- BS ISO 3315:2018 (retrieved 22 October 2026)
- ISO 1174-1:2011, driving squares for hand socket tools (retrieved 22 October 2026)
- HSE: PUWER overview (retrieved 22 October 2026)
- HSE: force in repetitive work (retrieved 22 October 2026)
- Consumer Rights Act 2015, section 9 (retrieved 22 October 2026)
- GOV.UK: General Product Safety Regulations 2005 (retrieved 22 October 2026)
- University of Essex: using hand tools safely (retrieved 22 October 2026)
This page contains affiliate links to amazon.co.uk. If you buy through them, we may earn a commission at no extra cost to you. Prices, stars and review counts are from the UK listings in the research digest. We did not lab-test these ratchets.