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

Best FLEX angle grinder UK

Updated: October 2026

You want one FLEX from this amazon.co.uk set, and a UK best page has just named a different machine. Best FLEX angle grinder UK, on this page, means a person matched to a saved price: £75.00, £136.44, £166.04, £241.26, £273.36, or £286.76. It does not mean we ran the six tools, and it does not borrow a winner from a guide about the L 1506 VR. The table, with those GBP figures, is the [Flex angle grinder comparison](/hub/tools/flex-angle-grinder). The Products Compared editorial team used the saved listings on 21 October 2026. A qualifying purchase can earn us a commission at no extra cost to you.

You want one FLEX from this amazon.co.uk set, and a UK best page has just named a different machine.

Our top picks

Flex Flex 534016

Best overall

Flex Flex 534016
5.3/10about £286.76
Flex Flex L 1100 125

Best value

Flex Flex L 1100 125
7.4/10about £75.00
Flex Flex L 12-11 125

Rank 3

Flex Flex L 12-11 125
8.4/10about £166.04
On this page

These six prices, not the wider FLEX catalogue

A UK round-up names a FLEX L 1506 VR at £335.95 with no brake listed. It is not one of these six ASINs. Five listings are 125 mm and corded. The £136.44 row is a 76 mm body with no pack named. Leave it if you need 125 mm on a domestic socket. Disc class is on the FLEX angle grinder buying guide. The highest score is the L 12-11 125. The best value mark is the L 1100 125. Neither means safest.

£75.00 and £166.04

£75.00, order 532609, is the best value: lowest saved price, 4.5 from 31, soft start, reset lock, tool-less guard. Voltage and rpm are missing. The weight cell says 3.16 kg. It is not the top pick. £166.04, order 447676, is the top pick for a domestic socket: 230 V, 1,200 W in, 700 W out, 11,500 rpm, and a cut-out, with 4.4 from 28. No brake time is printed. The extra £91.04 is for those figures, not a speed dial.
Flex Flex 534016

Testsieger

Flex Flex 534016
5.3/10about £286.76

£241.26 to £286.76

£241.26, the L 13-10 125-EC, prints 1,300 W and 10,000 rpm. The bullets do not say brushless or a brake. One Germany review says it stopped after two days when the filters were refitted, and that the warranty was refused. £273.36 prints a 3.5-second brake, no rpm, no reviews, and a 100 g weight cell. £286.76 adds 3,000–11,000 rpm and the same brake. One Germany review is 5.0. You pay that when you need the dial and the brake together.

What the stars are not

A 5.0 from one review is not better than 4.4 from 28. A brake sentence is not a safety ranking. Plug-out and the guard are on how to use a FLEX angle grinder. Open the L 12-11 125 at £166.04 for a printed 230 V line and a review count above one. Open the L 1100 125 at £75.00 for the lowest price. Open order 534016 at £286.76 for a dial and a 3.5-second brake.

Common questions

Which saved price has the largest review count?
£75.00, order 532609, the L 1100 125. The amazon.co.uk line is 4.5 from 31. Next is £166.04, the L 12-11 125, at 4.4 from 28. The L 13-10 is 4.5 from eight. The mini and order 534016 are 5.0 from one each. Order 534017 has no Customer Reviews line. The 31 bodies in the file are tagged Italy or Germany.
Is 5.0 from one review a better tool than 4.4 from 28?
No. Five stars from one person is a thinner public record than 4.4 from 28. On this set the single five-star lines belong to the LBE 76 and to order 534016, and both bodies are tagged Germany. The L 12-11's 4.4 from 28 is the stronger count among tools that also print 230 V and rpm. A star does not replace a missing brake time or a missing pack.
Who is the £75.00 row for?
It is for you if you want the lowest saved FLEX price in this set and you can accept a listing with no voltage and no rpm. Order 532609 prints 1,100 W, a soft start, a reset lock, and a tool-less guard. The weight cell says 3.16 kg, and one Germany review describes sparks from the housing after three weeks. It is the best value mark, not the top pick.
Who pays £166.04 instead?
You pay £166.04 for order 447676 when you want 230 V, 1,200 W in, 700 W out, and 11,500 rpm on the listing, plus a cut-out if the disc blocks. That is the top pick for a domestic socket. You do not get a 3.5-second brake or a speed dial at this price. The included line does not name a disc or a guard, and the size cell is 50 × 50 × 28 cm.
What is missing on the £273.36 row?
Order 534017 has no Customer Reviews line, no printed rpm, and an item-weight cell of 100 g. The title does print 2,000 W, 125 mm, 230 V, and a 4 m cable, and a bullet says a mechanical brake in 3.5 seconds. Soft start is on this row. If you need the speed range as well as the brake, the saved price to compare is £286.76 on order 534016, not a guess at the missing rpm.
Why is a UK best FLEX page talking about a polisher?
Because that result is a different machine. One UK round-up names the FLEX L 1506 VR at £335.95 and does not list a brake. That model is not in these six ASINs, and £335.95 is not one of the saved prices here. A shop category can also show 18 V FLEX bodies. Use those pages as a warning that best FLEX leaves this basket, not as the winner of it.
Can this page say one model is the safest?
No. Nothing here was tested in a lab, and a safety word on a bullet is not a ranking. The L 12-11 prints a motor cut-out and no brake time. Two 2,000 W rows print 3.5 seconds. Either line can be absent from the tool you thought you were buying if you open the wrong ASIN. Guard, disc rating, and both hands still apply, and a smoked housing is a stop, not a feature.

Related pages

Sources

Public sources from the research digest, used for this page in October 2026. Prices, stars and review counts are from the six amazon.co.uk listings captured on 21 October 2026. A manufacturer page does not fill an empty amazon cell. PUWER 1998 applies at work. It is not a certificate for a domestic grinder.

  1. Flex, brand history (retrieved 21 October 2026)
  2. Flex, L 12-11 125 (retrieved 21 October 2026)
  3. Flex, L 13-10 125-EC (retrieved 21 October 2026)
  4. Flex UK, LBE 76 12-EC C (retrieved 21 October 2026)
  5. Toolstation, angle grinder buying guide (retrieved 21 October 2026)
  6. HSE, PUWER overview (retrieved 21 October 2026)
  7. Electrical Safety First, angle grinders (retrieved 21 October 2026)
  8. OPSS, PSA5 toothed blades (retrieved 21 October 2026)