Irwin 322022 Hammer Drill Bit, 5/16" x 4" x 6" Hole Saws & Mandrels Slip resistant grip

Slip resistant grip

Never install on combustible materials

Finish Oil Rubbed Bronze

Wire tension curve

with much less effort than traditional nippers

Irwin 322022 Hammer Drill Bit, 5/16" x 4" x 6" Hole Saws & Mandrels Slip resistant gripFits 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