Bosch HC4032 3/4-Inch x 18-Inch x 23-Inch Wild Bore Spline Rotary Hammer Bit
Bosch HC4032 spline rotary hammer bits are carbide tipped and fit Bosch as well as other spline hammers. Speed-X combines the life and durability you expect with the fastest hammer carbide drilling speed ever. It performs even better than any other bit in precision anchoring and deep drilling applications.