Bosch GBH 2 28 DFV Professional Rotary Hammer with SDS plus (Heavy Duty) 850W Makita Cut Off Saw 2500 CONDITION New MANUFACTURER'S WARRANTY 2500 CONDITION New MANUFACTURER'S WARRANTY 1 Year RETURN POLICY Unopened Only Designed so that the vertical center line of the handle bar stays aligned with that of user Drilling Diameter in Wood 30 mm Drilling Diameter Concrete (Dust Extraction Unit) 4 – 16 mm 1 kg Tool Dimensions (Length) 402 mm Tool Dimensions (Height) 216 mm Tool Holder SDS plus Drilling Diameter Concrete (Hammer Drill Bits) 4 – 28 mm Optimal Application Range Concrete (Hammer Drill Bits) 8 – 16 mm Drilling Diameter in Concrete with Core Cutters 68 mm Max