Breaker and Demolition Hammer Chisel Chisel Type Scaling Chisel Shank Type - Machining Hex Shank Diameter 21/32 in Shank Hex Size 1 1/8 in Shank Length 15 3/4 in Measurement System Fractional Inch Head Width 3 in Overall Length 15 1/2 in Chisel Collar Shape Flat For Tool Type Rotary Hammer Maximum Drilling Depth 6 in