Irwin 322022 Hammer Drill Bit, 5/16 in Dia, 6 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
• Patent pending omnidirectional fastener attaches in any direction for maximum flexibility
• Signature 26 deg Taper Grind® edge for optimum sharpness, precise cutting and easy sharpening
• 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