Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ Angle Grinders
18V Twin (36V) · Brushless Makita DGA900Z 18V X2 (36V) LXT Brushless 230mm Angle Grinder (Body Only)
Angle Grinders · Makita 18V Twin (36V)

Makita DGA900Z 18V X2 (36V) LXT Brushless 230mm Angle Grinder (Body Only)

36V (2x18V LXT) brushless 230mm large-format angle grinder. 6000rpm, M14 spindle. Trigger switch. AFT anti-kickback, brake and soft start. Bare unit.

Adds it to My Tools, kept on this device
How do you want it?2 ways to buy · tap one to see what's in the box
Lowest price we track
£269.00at Machine Mart · + £4.99 delivery
Compare retailersTotal with delivery
Machine Mart Lowest£269.00 + £4.99 delivery£273.99View ›
Tooled Up£279.95 + £5.95 delivery · Available to order£285.90View ›
My Tool Shed£279.95 + £5.95 delivery · Available to order£285.90View ›
Prices from UK retailer feeds, updated daily.We may earn a commission
230mm
Disc
6,000rpm
Max speed
4.6kg
Weight (bare)

Where it sits among 230mm angle grinders

Scaled against the 26 angle grinders with a 230mm disc we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Max speed6,000rpm
6,000rpm lowestThis onehighest 6,600rpmDeWalt DWE490
Weight (bare)4.6kg
3.6kg lightestMilwaukee M18 FLAG230XPDBheaviest 6.4kgMakita GA9040S
Noise (LpA)88dB(A)
82.6dB(A) lowestMilwaukee M18 FLAG230XPDBhighest 97dB(A)Bosch GWS 2200 P

Full specs

From Makita's own documentation. Checked 24/06/2026. Report a spec error ›

Disc & Cutting

Disc diameter230 mm
Disc bore22.23 mm
Disc mount systemM14 (Standard)
Spindle threadM14
Voltage36V
Extractor auto-startNo
Year released2017

Safety

Electronic brake✓ Yes
Soft start✓ Yes
Electronic kickback brake✓ Yes
Kickback technologyAFT (Active Feedback sensing Technology)
Overload protection✓ Yes
Tool-free nutNo (standard nut + spanner)

Performance

No-load speed6,000 rpm
MotorBrushless

Handle & Control

Switch typeTrigger
Side handle✓ Yes
Lock wrench✓ Yes

Physical & Build

Weight (bare)4.6 kg
Weight (with battery)5.9 kg
Noise level88 dB(A) LpA / 99 dB(A) LwA
Vibration7.0 m/s²
The verdictOur take

Makita's 230mm grinder on the twin-18V system: two LXT batteries combined to 36V to drive a 9in disc without leaving the 18V platform. Brushless, with an electric brake, soft start and AFT, geared down to 6,000 rpm for the larger wheel. It is a big tool, 5.9 kg with two 4.0Ah batteries and 7.0 m/s² vibration, so it earns its place on serious cutting and chasing rather than handheld finishing.

Powered by Makita 18V Twin (36V) · 7

All 7 batteries that fit this tool, smallest first.

BL1820B 2.0Ah · 36Wh 0.38kg 5.36kg from £49.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1830B 3.0Ah · 54Wh 0.64kg 5.88kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1840B 4.0Ah · 72Wh 0.64kg 5.88kg from £69.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1850B 5.0Ah · 90Wh 0.63kg 5.86kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1860B 6.0Ah · 108Wh 0.66kg 5.92kg from £79.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1890 9.0Ah · 162Wh 0.97kg 6.54kg from £119.98at Machine Mart + £4.99 delivery View at Machine Mart ›
BL18120 12.0Ah · 216Wh 1.3kg 7.2kg from £129.95at Tooled Up + £6.95 delivery View at Tooled Up ›

Tool weight worked out by adding each pack's weight to the bare tool, using the makers' figures. It takes two batteries, so each figure includes two packs. The maker's own with-battery figure can differ slightly. We may earn a commission on retailer links.

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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