This cordless rotary hammer drill from the Makita 40V range has 3 functions for completing even the most demanding tasks The Makita HR004G SDS+ Rotary Hammer Drill is powerful, robust and capable of completing the toughest tasks. It has a fully brushless motor and will drill up to 28mm in concrete. Alongside this, it features 3 operation modes for maximum versatility and anti-vibration technology for greater user comfort. This model comes supplied with the DX14 Dust Extraction System which prevents harmful debris from entering the air. Features: Brushless motor for the highest power output Supplied with DX14 Dust Extraction System which provides efficient dust extraction of harmful debris Electric brake, constant speed control and torque limiter Variable speed control by trigger Forward/reverse rotation LED job light 3 x Operating modes (RO/RH/HO) The soft no-load function automatically reduces the motor speed during idling to suppress the vibration of the machine body. Anti-vibration technology Supplied with Quick Change Chuck Comes with: 2 x 2.5Ah 40V batteries DC40RA fast charger ADP10 XGT to LXT charger adaptor MakPac connector case (Type 4) DX14 dust extraction system Quick change chuck Depth stop Side handle Bit grease Cloth Specification: Voltage: 40V Max in concrete: 28mm Max in steel: 13mm Max in wood: 32mm Max in concrete (TCT core): 54mm Max in concrete (Diamond core): 65mm Optimum Drilling Range: 4 - 16mm Impact energy: 2.9 J Shank: SDS Plus Blows per minute: 0 - 5,000 bpm Noise sound pressure: 93 dB(A) Noise sound power: 104 dB(A) Noise K factor: 3 dB(A) No Load Speed: 0 - 980 rpm Vibration K factor: 1.5 m/sec² Vibration: Hammer Drilling: 6.5 m/sec² Vibration: Chiselling: 7.5 m/sec² Vibration: Drilling into metal: 2.5 m/sec² Net weight: 4 - 4.5kg