Main
Type	angle grinder
Power source	battery


Specs
Rotation speed	9000 rpm
Max. disc diameter	125 mm


Protective functions
Safety lock-off


Additional features
In box	3-position handle

Battery
Battery in set	3
Battery platform	Stanley FatMax V20
Battery voltage	18 В
Battery capacity	4 Ah
Battery type	SFMCB204
Compatible batteries	SFMCB201, SFMCB202, SFMCB204, SFMCB206


General
Noise level	89 dB
Weight	2.89 kg
Added to E-Catalog	July 2025
P/N	SFMCG400M3

Includes 3 batteries 18 V (4 Ah) and a charger.

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Stanley 2026 - new arrivals, bestsellers, and the most relevant models Stanley.

How to choose an angle grinderBrief instructions for choosing a grinder

How does an expensive grinder differ from a cheap one?Design features and other factors affecting the quality and price of an angle grinder

Buy Stanley FatMax SFMCG400M3

When you make a purchase through links on our site, we may receive a affiliate commission.


	Stanley Fatmax V20 SFMCG400 18v Cordless Angle Grinder 125mm 3 x 4ah Li-ion Battery Charger No Case SFMCG400M3 The Stanley FatMax V20 cordless system features new and improved battery technology, with no memory effect and very little self-discharge. Additionally the batteries feature illuminated fuel gauges so you can verify how much charge is left in a battery at the press of a button. The Stanley FatMax V20 125mm (5") cordless angle grinder is suitable fo... morer various applications, including cutting, grinding and wire brushing. It has a lock on switch for continuous operation and a robust cast metal gear housing which is designed to dissipate heat during extended periods of use. The side handle can be affixed in one of three positions, and includes a dedicated storage slot for the included pin spanner. Features and Benefits • Cordless angle grinder: suitable for use with accessories up to 125mm in diameter • Compatible with all Stanley FatMax V20 batteries • Lock on switch prevents hand fatigue during continuous use • Three position handle - can be mounted on the left, right or top of the gear housing • Handle doubles as the storage compartment for the 2 pin spanner • Powerful motor generates a rotation speed of 9,000 RPM • Cast metal gear housing designed for improved heat dissipation Specifications • Battery Voltage: 18v • Battery Type: Stanley FatMax V20 Lithium Ion • Motor: Brushed • Disc Diameter: 125mm • No Load Speed: 9,000 RPM Contents • Stanley FatMax V20 Cordless Angle Grinder • Side Handle • Spanner • Stanley FatMax V20 Lithium Ion Battery 4ah (x3) • Battery Charger • No Case Tooled-up.com Delivery: to United Kingdom Report	£199.95 Buy in shop

	Stanley Fatmax V20 SFMCG400 18v Cordless Angle Grinder 125mm SFMCG400M3 The Stanley FatMax V20 cordless system features new and improved battery technology, with no memory effect and very little self-discharge. Additionally the batteries feature illuminated fuel gauges so you can verify how much charge is left in a battery at the press of a button. The Stanley FatMax V20 125mm (5") cordless angle grinder is suitable fo... morer various applications, including cutting, grinding and wire brushing. It has a lock on switch for continuous operation and a robust cast metal gear housing which is designed to dissipate heat during extended periods of use. The side handle can be affixed in one of three positions, and includes a dedicated storage slot for the included pin spanner. Features and Benefits • Cordless angle grinder: suitable for use with accessories up to 125mm in diameter • Compatible with all Stanley FatMax V20 batteries • Lock on switch prevents hand fatigue during continuous use • Three position handle - can be mounted on the left, right or top of the gear housing • Handle doubles as the storage compartment for the 2 pin spanner • Powerful motor generates a rotation speed of 9,000 RPM • Cast metal gear housing designed for improved heat dissipation Specifications • Battery Voltage: 18v • Battery Type: Stanley FatMax V20 Lithium Ion • Motor: Brushed • Disc Diameter: 125mm • No Load Speed: 9,000 RPM Contents • Stanley FatMax V20 Cordless Angle Grinder • Side Handle • Spanner • Stanley FatMax V20 Lithium Ion Battery 4ah (x3) • Battery Charger • No Case Tooled-up.com Delivery: to United Kingdom Report	£199.95 Buy in shop

	Stanley Fatmax V20 SFMCG400 18v Cordless Angle Grinder 125mm 3 x 4ah Li-ion Battery Charger No Case SFMCG400M3 The Stanley FatMax V20 cordless system features new and improved battery technology, with no memory effect and very little self-discharge. Additionally the batteries feature illuminated fuel gauges so you can verify how much charge is left in a battery at the press of a button. The Stanley FatMax V20 125mm (5") cordless angle grinder is suitable fo... morer various applications, including cutting, grinding and wire brushing. It has a lock on switch for continuous operation and a robust cast metal gear housing which is designed to dissipate heat during extended periods of use. The side handle can be affixed in one of three positions, and includes a dedicated storage slot for the included pin spanner. Features and Benefits • Cordless angle grinder: suitable for use with accessories up to 125mm in diameter • Compatible with all Stanley FatMax V20 batteries • Lock on switch prevents hand fatigue during continuous use • Three position handle - can be mounted on the left, right or top of the gear housing • Handle doubles as the storage compartment for the 2 pin spanner • Powerful motor generates a rotation speed of 9,000 RPM • Cast metal gear housing designed for improved heat dissipation Specifications • Battery Voltage: 18v • Battery Type: Stanley FatMax V20 Lithium Ion • Motor: Brushed • Disc Diameter: 125mm • No Load Speed: 9,000 RPM Contents • Stanley FatMax V20 Cordless Angle Grinder • Side Handle • Spanner • Stanley FatMax V20 Lithium Ion Battery 4ah (x3) • Battery Charger • No Case Mytoolshed.co.uk Delivery: in United Kingdom Report	£199.95 Buy in shop

Series Stanley FatMax

Stanley FatMax FME440K

from £73.63

random orbital, 480 W, saw blade 125 mm, 4000 – 12000 rpm, frequency 8000 – 24000 opm, amplitude 5 mm, speed controller, case, dust collector

Stanley FatMax FME301

from £101.99

circular, electric saw, 1650 W, bar/blade 190 mm, weight 3.9 kg

Stanley FatMax SFMCD721D2K

from £114.99

drill driver, gun, brushless motor, 600/2100 rpm, cartridge: keyless, Ø 13 mm, impact mode, reverse, motor brake, power supply: battery, 18 H, 2 Ah, 2, case

Stanley FatMax FME190

from £159.99

plaster mixer, 1600 W, 460/750 rpm, spindle: M14, 2 speeds

Stanley FatMax FMHT6-70868

from £36.99

stapler (3 in 1), non-contact, mechanical, brace: width up to 11.3 mm, length up to 14 mm, гвоздь: length up to 15 mm, Ø up to 1.2 mm, up to 15 mm

Stanley FatMax SFMCH900M22

from £202.49

hammer drilling, 5500 bpm, without a hit, 1500 rpm, chiselling, 2 J, brushless motor, power battery, 20 В, 2, 4 Ah, LED light, weight 2.9 kg

Stanley FatMax XTHT0-42495

from £26.50

spirit level, length: 22.8 cm, 3 vials, 180°, 90°, swivel capsule, accuracy: 0.5 mm/m

Stanley FatMax 1-93-935

from £41.56

box, plastic, metal locks, size: 28", 710x308x285 mm

Stanley FatMax FMHT82566-0

from £18.56

voltage tester, fast. voltage: 12000 mV, 400 В, aC voltage: 12000 mV, 400 В, autorange

Stanley FatMax 2-14-567

from £18.10

for sheet metal, left, cutting thickness 1.2 mm, long continuous cut, spring, lock, scissors length 250 mm

Stanley FatMax FMHT0-83234

from £26.99

clamp, F-clamp, clamp: 150 mm, depth 78 mm, an effort 1.35 kN, body plastic

Stanley FatMax SFMCE530D1

from £99.95

cordless, 360 W, up to 510 °C, 470 L/min, weight: 530 g, nozzles, 2

Stanley FatMax 0-65-425

from £26.90

7 items, screwdrivers

Stanley FatMax 2-17-199

from £10.18

miter, wood, corrosion resistant, teeth: 11 TPI, length 300 mm, case

Stanley FatMax FMHT0-62689

from £24.99

bits 12 pcs, SL, PH, PZ, T, length 25 mm, in box: bit holder

Stanley FatMax FMHT1-51275

from £27.95

carpentry, 453 g, metal, length 320 mm

Stanley FatMax FME650K

from £148.16

oscillating multi-tool, 300 W, 22000 number/min, weight: 1.53 kg

Stanley FatMax GR100R

from £45.94

200 W, kernel: 11.3 mm, heat: in 1 min, up to 190 °С, supply: 25 g/min, temperature adjustment, heat indicator

Stanley FatMax SFMEE500S

from £160.99

for walls, 750 W, saw blade 225 mm, 600 – 1700 rpm, speed controller, LED light, additional handle, case

Stanley FatMax SFMCCS730B

from £154.99

chainsaw, cordless, bar/blade 300 mm, brushless motor, weight 4.3 kg

Stanley FatMax SFMCG400M3 configurations


Stanley FatMax SFMCG400M1	from £137.95	3 offers
Stanley FatMax SFMCG400M2	from £169.95	3 offers
Stanley FatMax SFMCG400M3	from £199.95	3 offers
Stanley FatMax SFMCG400D1K	from £103.99	8 offers
Stanley FatMax SFMCG400D2K	from £149.95	3 offers
Stanley FatMax SFMCG400B	from £79.49	8 offers

Stanley FatMax SFMCG400M3 (SFMCG400M3)

Buy Stanley FatMax SFMCG400M3

Stanley Fatmax V20 SFMCG400 18v Cordless Angle Grinder 125mm 3 x 4ah Li-ion Battery Charger No Case SFMCG400M3

Stanley Fatmax V20 SFMCG400 18v Cordless Angle Grinder 125mm SFMCG400M3

Stanley Fatmax V20 SFMCG400 18v Cordless Angle Grinder 125mm 3 x 4ah Li-ion Battery Charger No Case SFMCG400M3

Stanley FatMax SFMCG400M3 configurations