DRILL ROTARY HMMR SDS 8A 1INinds up. 3-mode operation: rotary hammer, hammer only and rotation only. Variable position chisel stop allows steel to be adjusted for work in any orientation. Specs:1.8 ft-lbs impact energy, 0-1,500 no load rpm, 0-5625 no load bpm, 10 ft cord length, double insulated, D-handle style, 2-1/2" thin wall core bit capacity, and weighs 5.8 lbs.