The Makita HM004GZ04 40Vx2 Demolition Hammer is a professional-grade cordless breaker designed for heavy demolition work in construction, renovation, and groundwork. Powered by two Makita 40Vmax XGT® batteries (in series for enhanced efficiency and run time), this robust tool delivers strong impact force for breaking concrete, masonry, pavements, and other hard materials — all without the hassle of cords or petrol-powered devices.
Built for durability, power, and operator comfort, the HM004GZ04 combines high-impact performance with Makita’s trusted cordless technology — ideal for professional users on site or in demanding renovation environments.
40Vx2 XGT® power — strong demolition performance comparable to corded breakers
Cordless convenience — no cables or generators — move freely around sites
SDS-Max chisel system — robust bit fitting for heavy-duty applications
Brushless motor technology — efficient power delivery and longer tool life
High impact energy — designed to break concrete, blockwork, and hard surfaces
Ergonomic anti-vibration design — reduced strain during extended use
Durable construction — built for professional site environments
Product: Cordless Demolition Hammer
Model / Product Code: HM004GZ04
Voltage System: 40Vmax XGT® × 2 (requires two batteries in series)
Power Source: Makita 40Vmax lithium-ion batteries (sold separately)
Chisel System: SDS-Max (for heavy-duty bits)
Motor Type: Brushless
Impact Mechanism: High-impact demolition hammering
Breaking and removing concrete slabs and footings
Demolition of blockwork and brickwork
Pavement and driveway removal
Heavy surface breaking for groundwork and renovation
Cutting-in openings and channels in walls and floors
Batteries and charger are sold separately — use compatible Makita 40Vmax XGT® batteries and chargers
Always read the operator’s manual before first use
Wear appropriate PPE including eye protection, dust mask/respirator, hearing protection, and sturdy footwear
Ensure the workpiece is secure and stable before operating
Maintain safe stances and footing during operation
Store the tool and batteries in a cool, dry place when not in use
Dispose of used batteries and worn components responsibly in accordance with local regulations
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