Flute geometry removes dust from the hole quicker for fast drilling and long life. Shot peened, double-tempered finish reduces breakage. Copper braze material gives high heat resistance for reduced tip loss. Chrome vanadium shaft through-hardened to 50-53HrC. Fits all spline rotary hammers.
With a carbide tip to extend bit life and a U-flute to clean debris while you work, Dewalt Spline Masonry drill bits deliver quick, efficient drilling. A hardened core helps to reduce bit breakage and an open-head design channels dust into flutes for fast drilling.
The carbide tipped bit head is harder and more resistant to extreme loads. Fits Bosch as well as other spline hammers.
Bits feature have extra strength tip for longer life and faster drilling. The Quadro-X 4 cutter head provides fast, accurate drilling and true round holes for anchors.