Bosch GBH 200 550W Rotary Hamm...

Bosch GBH 200 550W Rotary Hammer – From The Manufacturer Drilling dia. concrete, hammer drill bits 4 – 20 mm Opt. appl. range concrete, hammer drill bits 4 – 10 mm Max. drilling diameter in metal 13 mm Max. drilling diameter in wood 30 mm. Tool Holder type: SDS plus Rated speed: 450 – 1,550 rpm Rated input power (in watts): 550 Impact Energy (in Joules): 1700 Max Impact rate at rated speed: 3960 Maximum drilling diameter in wood (in mm): 30