Irwin 322047 Hammer Drill Bit, 3/4 in Dia, 8 in OAL, Twist Flute, 1-Flute, 2 in Dia Shank, SDS Plus Shank lawn-garden--07-13-26 high-quality brushes are expensive

high-quality brushes are expensive

Low-profile washer head

molded on nylon vinyl grip and a retractable cutting blade

Most manufacturers use two sharp edges which can become misaligned

Irwin 322047 Hammer Drill Bit, 3/4 in Dia, 8 in OAL, Twist Flute, 1-Flute, 2 in Dia Shank, SDS Plus Shank lawn-garden--07-13-26 high-quality brushes are expensiveBit tip and flutes remove dust more efficiently while the reduced area above the flute prevents binding while drilling. Chrome vanadium shaft and high heat resistance for reduced tip loss, fits all SDS plus and Hilti TE C rotary hammers. Fits all SDS Plus and Hilti TE C rotary hammers Patented tip and flute design removes dust more efficiently Shot peened, double tempered finish reduces breakage Copper braze material gives high heat resistance for