HM004G Demolition Hammer

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‹ Demolition Hammers

40V XGT · Brushless Makita HM004GZ04 80V Max (2x 40V) XGT Brushless Hex Breaker (Body Only)

Demolition Hammers · Makita 40V XGT

Makita HM004GZ04 80V Max (2x 40V) XGT Brushless Hex Breaker (Body Only)

Name: Makita HM004GZ04 80V Max (2x 40V) XGT Brushless Hex Breaker (Body Only)
Brand: Makita
SKU: HM004GZ04
Availability: BackOrder

28.2kg bare80V (2x 40V)3 years (with registration)

Makita HM004G: cordless hex breaker, 72.8 J impact energy, up to 870 blows/min, 28.2kg bare. Takes 28mm (1⅛") hex chisels. AVT, soft start, service light.

Adds it to My Tools, kept on this device

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£1,549.95at Tooled Up · Free delivery · Available to order

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72.8J

Impact energy (basis not stated)

28mm hex

Takes

28.2kg

Weight (bare)

6.5m/s²

Vibration (chiselling)

Where it sits among 28mm hex demolition hammers

Scaled against the 7 demolition hammers that take 28mm hex chisels we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Weight (bare)28.2kg

18.3kg lightestBosch GSH 16-28heaviest 31kgDeWalt D25981

Vibration (chiselling)6.5m/s²

4.8m/s² lowestDeWalt D25981highest 12.3m/s²Bosch GSH 16-28

Noise (LpA)95dB(A)

84.71dB(A) lowestMilwaukee MXF DH2528Hhighest 96dB(A)Bosch GSH 16-28

Compare it with: + Milwaukee MXF DH2528H + HiKOKI H65SD3 + DeWalt DCH966 + Bosch GSH 16-28

Full specs

From Makita's own documentation. Checked 17/10/2026. Report a spec error ›

Hammer & Chisels

Chisel fitting28mm (1⅛") hex

Impact energy72.8 J

Blows per minute (top)870 /min

Comfort & Features

Anti-vibration✓ Yes

Anti-vibration systemAVT

Soft start✓ Yes

Constant speed✓ Yes

Service light✓ Yes

Power & Motor

Voltage80V (2x 40V)

MotorBrushless

Physical & Build

Weight (bare)28.2 kg

Weight (with battery)30.2 kg

LED work light✓ Yes

Noise level95 dB(A) LpA / 103 dB(A) LwA

Vibration (chiselling)6.5 m/s²

Powered by Makita 40V XGT · 6

All 6 batteries that fit this tool, smallest first. Kits and chargers ›

BL4025 2.5Ah · 90Wh 0.71kg 29.62kg from £79.95at Tooled Up + £6.95 delivery View at Tooled Up ›

BL4040F 4.0Ah · 144Wh 0.94kg 30.08kg from £189.95at Tooled Up + £6.95 delivery View at Tooled Up ›

BL4040 4.0Ah · 144Wh 1.0kg 30.2kg from £169.95at Tooled Up + £6.95 delivery View at Tooled Up ›

BL4050F 5.0Ah · 180Wh 1.3kg 30.8kg from £214.95at Tooled Up + £6.95 delivery View at Tooled Up ›

BL4080H 8.0Ah · 288Wh 1.8kg 31.8kg from £314.95at Tooled Up + £6.95 delivery View at Tooled Up ›

BL4080F 8.0Ah · 288Wh 1.9kg 32.0kg from £289.95at 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.