Irwin 322022 Hammer Drill Bit, 5/16" x 4" x 6" Hole Saws & Mandrels 22 kilo ampere interrupting rating

22 kilo ampere interrupting rating circuit breaker main

Finish Oil Rubbed Bronze

Gimlet point

Glass mirrors are enclosed in plated holders which are attached to handles with adjustable ball and socket joints

Never install on combustible materials

Irwin 322022 Hammer Drill Bit, 5/16" x 4" x 6" Hole Saws & Mandrels 22 kilo ampere interrupting ratingFits 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