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GA4100 110V angle grinder No product photo yet
Angle Grinders

Makita GA4100 110V 850W 100mm Slide Switch Angle Grinder

2kg110V3 years (with registration)

Makita 110V 850W corded 100mm angle grinder. 2800–11000rpm, slide switch, soft start. 2.0kg without cable.

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100mm
Disc
11,000rpm
Max speed
2kg
Weight

Where it sits among angle grinders

Against the 134 angle grinders we list. Not a score: bigger isn't always better for your job.

Cut depth20mm
10mm lowestMakita GA4030Rhighest 74mmMakita GA9050
Max speed11,000rpm
6,000rpm lowestMakita DGA901highest 12,000rpmDeWalt DWE4117
Weight2kg
1.21kg lightestEinhell TE-AG 18/115 Liheaviest 6.4kgMakita GA9040S
Noise (LpA)88dB(A)
75.1dB(A) lowestEinhell TC-AG 18/115 Lihighest 97dB(A)Bosch GWS 2200 P
Compare it with: + Bosch GWX 750-115 + DeWalt DWE492 + Einhell TE-AG 18/115 Q Li + Milwaukee M18 FSAG115XB

Full specs

From Makita's own documentation. Checked 26/09/2026. Report a spec error ›

Disc & Cutting

Disc diameter100 mm
Disc bore16 mm
Spindle threadM10
Max cut depth20
No-load speed2800–11000 rpm
Extractor auto-startYes, plugged into an auto-start extractor

Handle & Control

Switch typeSlide
Side handle✓ Yes
Lock wrench✓ Yes

Power & Motor

Voltage110V
Power input850 W

Safety

Soft start✓ Yes
Tool-free nutNo (standard nut + spanner)

Physical & Build

Weight2 kg
Noise level88 dB(A) LpA / 96 dB(A) LwA
Vibration6.8 m/s²
The verdictOur take

The GA4100 is a 850W corded 100mm grinder from Makita with variable speed. Sold in 110V and 240V versions.

Warranty · 3yr

Up to 3 years1 year as standard, 3 once you register it with Makita
Register with Makita ›
Register within 30 days of buying Own one? Add it to My Tools and we'll remind you before the 30 days run out

Register within 30 days. Batteries/chargers excluded (Li-ion batteries 2yr standard from Apr 2025).

Warranty terms are set by the maker and can change. Always confirm current cover on their site before you buy.

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