Product Description
The Irwin Tools 325009- Drill Bit, 3-1/2 x 22, Spline One-Piece Core Masonry Bit allowes the user to drill larger holes into masonry. This tool is ideal for making holes to run piping or conduit through masonry materials. The coring Bit has carbide teeth on the cup for cutting the materials and a carbide tipped pilot drill bit for starting the hole and aligning the core.
Fit all spline rotary hammers Delivers power to the tips more efficiently than 2-piece designs Reduces breakage and other problems associated with 2-piece designs Maximum drilling depth is 2-5/8"
Diameter- 3-1/2" Length- 22"