The Makita HP2071F Percussion Drill is fitted with a high power motor but packed into a slender and compact body with durable metal gear housing (with a keyless chuck). The new reversing system allows extended service life of carbon brush and no power reduction even in reverse rotation. It is fitted with a torque limiter, the drill stops when the bit hits against reinforcements. It is supplied with a side handle, depth stop and a carry case. Specification: Input Power: 1,010W No Load Speed: 0-1,200/0-2,900/min Impact Rate: 0-24,000/0-58,000/bpm Capacity: Steel 18mm, Masonry 20mm, Wood 40mm Weight: 2.4kg Vibration Hammer Drilling : 16 m/sec² Vibration K Factor : 1.5 m/sec² Noise Sound Pressure : 99 dB(A) Noise Sound Power : 110 dB(A) Noise K Factor : 3 dB(A)