Bosch GBH 5-40 D 1100W SDS Max Combi-Hammer in Carry Case 110v 0611269060 The powerful hammer with fastest drilling progress in its class The GBH 5-40 D SDS MAX Combi Hammer Drill is the simple and efficient solution for SDS-Max applications in the construction industry. It has an impressive 1,100 Watt rated power input which gives the motor a max rated speed of up to 340 RPM, 30% faster than its predecessor. It\'s also got a super high material removal rate - with 50% more impact energy than existing GBH 5-38 D, giving up to 2,900 BPM at its rated speed. FEATURES Fastest drilling progress - 30% faster than predecessor High material removal rate - 50% more impact energy than existing GBH 5-38 D Perfect Handling- well balanced tool for all applications Vario-Lock: 12-fold adjustment of the chisel position, enabling you to adapt it to each work situation (e.g. when using tile chisels) Dust proof construction for longest lifetime in class Variable speed adjustment of the speed and impact rate for optimum performance Constant electronics, 6 setting for speed Slim, compact impact mechanism for better weight distribution SPECIFICATION Rated Power Input: 1,100 W Impact Energy: 8.5 J Impact Rate at Rated Speed: 1,500 - 2,900 bpm Rated Speed: 170 - 340 rpm Weight: 6.8 kg Toolholder: SDS-Max Drilling dia. Concrete, Hammer Drill Bits: 12 - 40 mm Drilling dia. Concrete, Breakthrough Drill Bits: 45 - 55 mm Drilling dia. Concrete, Core Cutters: 40 - 90 mm Drilling dia. Masonry, Core Cutters: 90 mm Drilling dia. Concrete: 40 mm NOISE & VIBRATION Sound Pressure Level 93.5 dB(A) Sound Power Level: 104.5 dB(A) Uncertainty K: 3 dB Vibration Value: 14 / 11.5 m/sec²