Cornwell’s super-duty 190mm air hammer, No. CAT3190AH, features a patented shock-reduction design that reduces hand fatigue. A feather trigger to provide precise speed control, an ergonomic T-handle design for greater balance and control and a cushion grip for added comfort. This tool offers 2,900 blows per minute and has a 2-5/8” stroke length. The tool weighs 3.8lbs. and has a swivel air inlet, a handle exhaust and includes a quick-change retainer.