Makita DHR400 SDS MAX Twin 18v LXT Cordless Rotary Demolition Hammer features all the power and performance of a mains machine whilst benefitting from the freedom and manoeuvrability that a battery-operated tool has to offer. It punches a 40mm hole into concrete, will run up to 500rpm and will generate up to 2,900 blows per minute with 8.0 Joules of impact energy.

Brand Name	Makita
Manufacturer Model No	DHR400
Type	Rotary Demolition Hammer
Battery Voltage	36v (2x 18v)
Battery Type	Makita LXT Lithium Ion
Max in concrete (TCT bit)	40 mm
Max in concrete (TCT core)	105 mm
Impact energy	8.0 J
Shank	SDS-MAX
Blows per minute	1450 - 2900 bpm
Noise sound pressure	91 dB(A)
Noise sound power	102 dB(A)
Noise K factor	3 dB(A)
No Load Speed	250 - 500 rpm
Vibration K factor	1.5 m/sec²
Vibration (Hammer Drilling)	5.0 m/sec²
Vibration (Chiselling)	4.5 m/sec²
Net weight	7.3 - 8.1 kg