Technical Details Ongoing evaluation of Input800WCapacity 80mm (3-1/8") of concrete (with diamond core bit) Concrete: 28mm (1-1/8") (with T.C.T. bit) 13mm (1/2") of steel 32mm (1-1/4") of wood Impacts 0–4,500 per minute (ipm) Speed without load (rpm) 0–1,100 Measurements 320 x 89 x 225 mm (12-5/8" x 3-1/2" x 8-7/8") (L x W x H) Netw