Irwin 322020 Drill Bit 1/4 Inch X 10 Inch X 12 Inch Speedhammer

Irwin 322020 Features:

• Fits all SDS-plus and Hilti TE-C rotary hammers
• Reduced area above the flute prevents the drill bit from binding while drilling-the full usable length can be utilized
• Chrome vanadium shaft through-hardened to 50-53HrC
• Patented tip and flute design removes dust more efficiently - up to 25% faster than other bits
• Shot-peened, double-tempered finish reduces breakage
• Hot isostatically pressed to extend life and resist breakage
• Copper braze material gives high heat resistance for reduced tip loss
• All tips made to ANSI specifications