Independent comparisons. We may earn from shop links. More info

Best 115mm angle grinder

Updated: 22 October 2026

You want one 115 mm grinder from this amazon.co.uk set, and the titles all look like the same 750 W body. The best 115mm angle grinder in this comparison, if you want a named DIY brand and three cutting discs in the carton, is the Bosch UniversalGrind 750-115 at £44.00. Skip it when you need wattage and rpm printed before you pay. The best value case, if you do not already own discs, is the DEWINNER 850 W kit at £29.74. The full rows are on the [115 mm angle grinder comparison](/hub/tools/angle-grinder-115mm). Peter F. scored listings and UK review themes. This is not a lab test. A qualifying purchase can earn a commission at no extra cost to you. Updated 22 October 2026.

You want one 115 mm grinder from this amazon.co.uk set, and the titles all look like the same 750 W body.

Our top picks

DEWINNER DEWINNER 850 W

Best value

DEWINNER DEWINNER 850 W
7.4/10about £29.74
Einhell Einhell TC-AG 115/750

Alternative

Einhell Einhell TC-AG 115/750
7.0/10about £32.50
On this page

How we picked

The score is an editorial composite for these twelve corded listings only. Amazon stars and review volume carry the largest share. Switch, spindle lock and the tone of UK reviews come next. Spec clarity covers a single disc class, a voltage, an M14 line where it exists, and an honest disc-in-the-box note. Price is judged against what the carton actually contains. Listing conflicts, a stuck switch, a missing earth and a spindle lock that fails in more than one review pull the score down. We did not mount a disc, time a cut, or measure vibration. On that scale the Bosch UniversalGrind 750-115 scores 8.2 and is the top pick. The DEWINNER DE-T1088 scores 7.4 and is the best value. The Einhell TC-AG 115/750 sits at 7.0. The floor of the set is the DEKOPRO 800 W at 4.4, after UK reviews that include a switch stuck on and a plug with no earth wire. A high score is a reason to shortlist a tool. It is not permission to take the guard off. HSE HSG17 is written for work, and the buyer-facing point still applies at home: the guard stays on, and it is there to stop an oversize wheel.

Top pick: Bosch UniversalGrind 750-115

The Bosch is the strongest star line in the set: 4.7 from 111 amazon.co.uk reviews, at £44.00. The included line names three straight cutting discs, a side handle and a guard converter. UK reviews call it compact for home mechanics and useful for tiling, and one reviewer used it for hours on a DIY job. One review says you can register for a three-year extended warranty with Bosch. One review calls the instructions poor. That is a known green DIY body, discs in the carton, and a small sample next to Einhell's 1,490 reviews. Wattage, voltage, rpm and the spindle are not stated. The 750 in the name is a label until you read the plate on the tool you unpack. When you replace the three kit discs, match a 115 mm wheel to that plate speed. The disc's marked maximum must be at least the tool's no-load speed. Electrical Safety First still wants a sound BS 1363 plug, both hands, and the lead out before you press a spindle lock. If you need those electrical figures in the listing before you buy, this top pick is the wrong row.

Best value: DEWINNER 850 W

The DEWINNER DE-T1088 is £29.74, with 4.3 from 716 reviews. The table states 850 W, 240 V and 12,000 rpm. The title and the bullets agree on six starter discs: three grinding, two cutting and one flap. A two-position auxiliary handle and a restart-prevention switch are claimed. One UK review cut roof tiles and box metal with the same tool and said it did not feel cheap. Price, a stated UK voltage, and discs you can start with are why it is the best value when the shed is empty. The brand is unfamiliar, and the spindle thread is not stated. Durability past occasional DIY is not shown in the stored reviews. Kit discs are starters. A replacement wheel still has to be 115 mm and marked for at least 12,000 rpm. If you already own a stack of the right discs, you are paying for consumables you will not use. Metal cuts with a proper thin disc, rather than the kit wheel alone, are on the 115 mm angle grinder for metal page.

Who should buy something else

Buy the Einhell TC-AG 115/750 at £32.50 when you already own 115 mm discs rated at or above 11,000 rpm and you want a known DIY name. It has 4.2 from 1,490 reviews, a stated 230 V, 1.87 kg, and claimed soft start and restart protection. The carton has no cutting disc. The title says 750 W and the wattage field says 720 W. UK reviews like it on porcelain with a bought blade, and they repeat an awkward push-forward switch. Check that switch on arrival. Leave the KATSU 100187. It is £23.99, 4.0 from 38 reviews, with an M14 claim and no disc. More than one UK review says the spindle-lock button will not engage. Leave the DEKOPRO 800 W at £25.99. UK reviews include a switch that stayed on and a plug with no earth wire. The £18.05 DEKOPRO 750 W is the price floor. One review would not trust the guard. Lowest price is a different question from best value. If the size itself is the doubt, settle 115 mm or 125 mm before you pick any of these bodies.

Common questions

What is the top pick in this comparison?
The top pick is the Bosch UniversalGrind 750-115, ASIN B0BVGSMX44, at £44.00. It has 4.7 from 111 amazon.co.uk reviews, and the carton lists three cutting discs, a side handle and a guard converter. UK reviews mention tiling and a registerable extra warranty. The listing table does not state wattage, voltage or rpm, so you match later discs to the plate on the tool. It leads this set on the editorial score. It was not chosen in a laboratory.
What is the best-value 115 mm grinder here?
The best value is the DEWINNER DE-T1088 at £29.74, with 4.3 from 716 reviews. The listing states 850 W, 240 V and 12,000 rpm, and six starter discs. It suits a first kit when you do not already own 115 mm consumables. The brand is unfamiliar, and long-term durability is not proven in these reviews. Match any replacement disc to 12,000 rpm and 115 mm.
Who should skip the Bosch?
Skip the Bosch when you need wattage and rpm in the listing before you pay £44.00, or when you already own discs and want to spend less. The 750 in the model name is not a measured figure in the listing table. Also skip it if you want the largest UK review count in this set. That count belongs to the Einhell, which has no disc in the box and a switch reviews call awkward.
Who should skip the DEWINNER?
Skip the DEWINNER when you already own suitable 115 mm discs, because you are paying for six starters. Skip it when you want a known UK brand and a service history you can register, which is the Bosch case. Skip it for daily trade. The review that cut tiles and box metal is one job, and the spindle thread is not stated. A replacement disc still has to meet 12,000 rpm.
Is Einhell a better known-brand buy?
The Einhell TC-AG 115/750 is the better known-brand buy when you already own discs and you want 4.2 from 1,490 reviews at £32.50, on a stated 230 V. It is the weaker buy when you need a disc today, or when you want a switch UK reviews describe as easy. The listing prints 750 W and 720 W. Treat both as listing figures and follow the plate. It scores below the Bosch and the DEWINNER on this comparison's composite.
Why is the cheapest DEKOPRO not the best value?
The DEKOPRO 750 W at £18.05 is the lowest captured price, with 4.0 from 117 reviews. Best value here means a usable carton and a review line you can lean on, which is the DEWINNER's six discs and 716 reviews at £29.74. On the cheap DEKOPRO, one UK review would not trust the guard, and a button broke on first use. The table says 220 V. A low shelf price still needs a guard that stays on and a disc you trust.
Did you test these in a lab?
No. Peter F. compared amazon.co.uk listings, star lines, review counts and public UK sources, including Electrical Safety First and HSE HSG17 for the guard point. Scores are a weighted reading of that material. We did not time a cut, weigh vibration, or certify a disc. Prices and stars are the figures captured for these ASINs, and they move on amazon.co.uk.

Related pages

Sources

Public UK sources from the research digest, used for this page in October 2026. Prices, stars and review counts are from the twelve amazon.co.uk listings in this comparison. HSE silica limits, HAVS figures and PUWER apply at work. They are not a certificate for a domestic grinder, and they are not a personal exposure limit for a weekend cut.

  1. HSE, HSG17 Safety in the use of abrasive wheels (retrieved October 2026)
  2. HSE, PUWER L22 (retrieved October 2026)
  3. Screwfix, Angle grinder buying guide (retrieved October 2026)
  4. Toolstation, Angle grinder buying guide (retrieved October 2026)
  5. Electrical Safety First, Angle grinders (retrieved October 2026)
  6. HSE, Grinder vibration and noise bulletin (retrieved October 2026)
  7. HSE, INDG463 Control of exposure to silica dust (retrieved October 2026)
  8. Norton Abrasives UK, Why an angle grinder is essential (retrieved October 2026)