Irwin 322047 3/4" X 8" Speed Plus Hammer 2 Cutter Drill Bit Pack of 2

D5R4 B1 Irwin 322047 3/4" X 8" Speed Plus Hammer 2 Cutter Drill Bit Pack of 2-------------------------------* Patented tip and flute design removes dust more efficiently.* Chrom Vanadiam shaft* Shot-peened, double tempered finish reduces breakageFeatures and further details-------------------------------* Copper braze material gives high heat resistance. Fits all SDS-plus and Hilti TE-C rotary hammers.