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Best cordless die grinder

Updated: 22 October 2026

UK roundups often name a Makita DGD800, a DeWalt DCG426 or a Milwaukee M12 die grinder, and none of those bodies is a row here. The best cordless die grinder in these ten amazon.co.uk listings matches the head, the collet and the battery to the job, not the highest star line. Nothing here is the safest die grinder. PUWER is about suitable equipment at work, not a winner’s badge. The full table is the [cordless die grinder comparison](/hub/tools/cordless-die-grinder). Peter F. updated this page on 22 October 2026. A qualifying purchase can earn a commission at no extra cost to you.

UK roundups often name a Makita DGD800, a DeWalt DCG426 or a Milwaukee M12 die grinder, and none of those bodies is a row here.

Our top picks

YEARTOP YEARTOP 12 V

Best overall

YEARTOP YEARTOP 12 V
7.1/10about £59.99
View offer
Dremel Dremel Lite 7760

Best value

Dremel Dremel Lite 7760
9.2/10about £53.60
View offer
Dremel Dremel 8150

Rank 3

Dremel Dremel 8150
9.3/10about £67.15
View offer
On this page
  1. 1.Best for a tight face, if you own no packs
  2. 2.Best compact rotary in this set
  3. 3.Bare straight body only if the shoe matches
  4. 4.When a trade bare tool is the fairer buy

Best for a tight face, if you own no packs

If you own no trade packs and the edge is on a face you cannot line up with, YEARTOP is the conditional pick: about £59.99, a right-angle head, a 1/4 inch collet, four speeds from 11,800 to 19,700 rpm, two 12 V packs and a UK 3-pin charger. Both UK reviews, both 5.0, describe wheel-arch rust with 1/4 inch drums. Two reviews are a thin sample. Skip it for 6 mm burrs. A 6 mm shank does not clamp in 6.35 mm. Skip it if you already own a trade slide, because these packs fit YEARTOP only. The weight line is 1.21 kg, and a highlight also prints 1.72 lb.

Best compact rotary in this set

The Dremel 8150 is the strongest reviewed rotary kit here: about £67.15, 4.6 from 259 reviews, 5,000–30,000 rpm, 430 g, and an integrated 7.2 V cell. The collet is not printed, the cell does not swap, and it does not run while charging. It is the top pick for small cutting, not for a day of weld blend. The Lite 7760, about £53.60 and 4.6 from 1,452 reviews, is the light-work kit at 274 g. Quote 8,000–25,000 rpm, not a details line that says 25 rpm. It cuts out if you press. The 8240 adds a separate 12 V pack at about £94.94. The C12RT-0 is about £49.95 bare, with a 1/8 inch collet, and only if you already own M12 packs.
YEARTOP YEARTOP 12 V

Testsieger

YEARTOP YEARTOP 12 V
7.1/10about £59.99
View offer

Bare straight body only if the shoe matches

A third-party straight body is a spare shell. JOJOCY, about £42.99 and 4.4 from 11 reviews, names Milwaukee 18 V packs and 24,000 rpm with no minimum. Its package line is a 3 mm chuck, while a bullet mentions 6 mm bits that are not in that list. ConBlom, about £39.99 and 4.0 from 11, names DeWalt 18 V / 20 V MAX and a 1/4 inch collet. The written reviews are Canadian, not UK buyers. luolety is 3.3 from seven reviews on a claimed Makita shoe, and one UK review says the gears broke within two minutes. Kocusu has no star line. LengSuaa’s title says DeWalt and a bullet says Makita. Skip it until the live page names one shoe.

When a trade bare tool is the fairer buy

A Screwfix snapshot on 20 October 2026, which you should re-check, showed a Makita DGD800Z at £128.99, a Milwaukee M12 FDGS-0 at £124.99, an M18 FDGRB-0 at £168.99 and a DeWalt DCG426N-XJ at £194.99. Makita UK states a 6 mm collet and 26,000 rpm on the DGD800. A shell at about £40 does not inherit that review file. Buy the trade body when you already own two genuine packs and the job is regular steel. Buy a kit here when you own no packs and the session is short. The decision order is on the cordless die grinder buying guide.

Common questions

What should you buy for weld blend in steel if you own no packs?
If the face needs a right-angle head and your shanks are 1/4 inch, YEARTOP at about £59.99 is the only listing here with two packs and a UK 3-pin charger. Two reviews are the whole UK sample. The Dremel 8150 has a much larger file and still will not replace a 6 mm die grinder.
What should you buy if you already own DeWalt, Makita or M12 packs?
Price a genuine bare die grinder for that platform before you add a third-party shell. Inside this folder, ConBlom names DeWalt 18 V / 20 V MAX, luolety names Makita 18 V, JOJOCY names Milwaukee 18 V, and the C12RT-0 is a real Milwaukee M12 rotary tool at about £49.95 with a 1/8 inch collet. None of the straight shells includes a battery.
Is the Dremel Lite enough, or do you need the 8150 or the 8240?
The Lite 7760 at about £53.60 suits light craft, and it cuts out if you lean on it. The 8150 at about £67.15 adds a brushless 7.2 V kit and 259 reviews, with a cell you cannot swap. The 8240 at about £94.94 adds a separate 12 V pack. None of the three prints a 6 mm collet.
Is a 5.0 from two reviews a best pick?
Not on its own. YEARTOP’s 5.0 from two reviews means both captured UK texts were positive, including wheel-arch rust and 1/4 inch drums. Two texts cannot tell you how the gears behave after a month. Use the kit, the collet and the right-angle head as the reason to shortlist it, and the thin sample as the reason to skip it if you need more evidence.
Why is a third-party shell not the same as a DGD800?
Makita UK states 18 V, 26,000 rpm and a 6 mm collet on the DGD800. The shells in this folder are bare marketplace bodies, several with mixed collet wording or a platform conflict. A housing in Makita colours does not make luolety a Makita. The Screwfix snapshot price for a DGD800Z was £128.99 on 20 October 2026. Re-check it.
Does best mean the lowest price?
No. Best here means the collet, the head and the battery match a stated job, with a review file you can read. LengSuaa is the lowest price at about £39.99, and the title and a bullet name different battery platforms. A £194.99 trade body can be the fairer buy if you already own the packs and you want a named 6 mm collet.

Related pages

How to use a die grinder

Die grinder for deburring

Cordless die grinder

Cordless die grinder buying guide: head and collet

Die grinder vs angle grinder when a disc cannot see

Sources

Public UK sources used for this page in October 2026. Prices, stars and review counts are the stored amazon.co.uk extracts, not a live check. A review on amazon.ca is not a UK count. HSE noise, vibration and PUWER figures apply at work. They are not a certificate for a domestic tool, and none of these listings is scored as safer.

  1. HSE, PUWER overview (retrieved 20 October 2026)
  2. HSE, Noise regulations (retrieved 20 October 2026)
  3. HSE, Hand-arm vibration (retrieved 20 October 2026)
  4. HSE, COSHH essentials SR21 (retrieved 20 October 2026)
  5. HSE, Buying new machinery (INDG271) (retrieved 20 October 2026)
  6. Makita UK, DGD800 (retrieved 20 October 2026)
  7. Screwfix, Die grinders (retrieved 20 October 2026)
  8. MIG Welding Forum, 6 mm or 1/4 inch (retrieved 20 October 2026)