Irwin 322020 Hammer Drill Bit, 1/4 in Dia, 12 in OAL, Twist Flute, 1-Flute, 2 in Dia Shank, SDS Plus Shank

Bit 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
• 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 reduced tip loss
• Chrome vanadium shaft through-hardened to 50-53HrC
• Hot isostatically pressed to extend life and resist breakage
• Reduced area above the flute prevents the drill bit from binding while drilling, thus the full usable length can be utilized