DEWALT; SDS Rotary Hammer Kit; Z; Amperage Rating: 8 AMP; Impact: 2.5 FT-LB; Blow Per Minute: 0 - 4300 BPM; Rotation Speed: 0 - 1550 RPM; Length: 12.400 IN; Handle Type: L-Shape; Size: 1 IN; Weight: 7.500 LB; Vibration Measurement: 10.500 M/S2; Optimal Concrete Drilling: 5/32 - 5/8 IN