"The Ingersoll Rand Digger is the ideal solution for digging clay, hardpan and frozen ground and can also be used for horizontal concrete demolition, tunneling and bridgework. Accepts Bits in. 7/8, Overall Length in. 22 7/8. Ideal solution for digging clay, hardpan and frozen ground Multiple latch configurations 7/8in. x 3 1/4in. shank 3-finger trigger D-handle grip Extra-long nozzles for long life Valve durability in dusty conditions"