Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ Angle Grinders
Makita GA4030R 110V 720W 100mm Slide Switch Angle Grinder
Angle Grinders

Makita GA4030R 110V 720W 100mm Slide Switch Angle Grinder

1.7kg110V3 years (with registration)

Makita 110V 720W corded 100mm angle grinder. 11000rpm, slide switch, soft start. 1.7kg without cable.

Adds it to My Tools, kept on this device
Lowest price we track
£62.99at Machine Mart · + £4.99 delivery
Compare retailersTotal with delivery
Machine Mart Lowest£62.99 + £4.99 delivery£67.98View ›
Tooled Up£68.95 + £5.95 delivery · Available to order£74.90View ›
My Tool Shed£68.95 + £5.95 delivery · Available to order£74.90View ›
Prices from UK retailer feeds, updated daily.We may earn a commission
100mm
Disc
11,000rpm
Max speed
1.7kg
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 depth10mm
10mm lowestThis onehighest 74mmMakita GA9050
Max speed11,000rpm
6,000rpm lowestMakita DGA901highest 12,000rpmDeWalt DWE4117
Weight1.7kg
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 GWS 750 + DeWalt DWE492 + Milwaukee M18 FLAG230XPDB + Bosch Green PWS 18V-70

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 depth10
No-load speed11,000 rpm
Extractor auto-startYes, plugged into an auto-start extractor

Handle & Control

Switch typeSlide
Side handle✓ Yes
Lock wrench✓ Yes

Power & Motor

Voltage110V
Power input720 W

Safety

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

Physical & Build

Weight1.7 kg
Noise level88 dB(A) LpA / 96 dB(A) LwA
Vibration7.0 m/s²
The verdictOur take

The GA4030R is a 720W corded 100mm grinder from Makita. 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.

Related guides

Buying a Spare Power Tool BatteryBuying Guides

Buying a Spare Power Tool Battery

A spare battery is the most common thing anyone buys after the tool itself, and it is the easiest one to get…

Read guide ›
Impact Driver vs Combi Drill: Which Do You Actually Need?Getting Started

Impact Driver vs Combi Drill: Which Do You Actually Need?

They look similar, they cost about the same, and most people buy them as a twin kit without ever being told what…

Read guide ›
First and Second Fix Carpentry ExplainedGetting Started

First and Second Fix Carpentry Explained

"First fix" and "second fix" get said on every site, and nobody stops to explain them, which leaves anyone starting out nodding…

Read guide ›
Browse all buying guides ›
‹ Back to Angle Grinders
How we make money: Affiliate disclosure
Scroll to Top