The Bosch HC4040 is a WildBore 7/8 inch x 11 inch x 16 inch Spline Shank Rotary Hammer Drill Bit. The spline rotary hammer bit is carbide tipped and fit Bosch as well as other spline hammers.
7/8 inch x 11 inch x 16 inch Spline Shank Rotary Hammer Drill Bit
Drilling in concrete & masonry