Irwin 322022 Hammer Drill Bit, 5/16" x 4" x 6" High Security "Victor" compatible lightweight torch kit

"Victor" compatible lightweight torch kit that welds up to 1/2" (12

resharpenable high speed steel blades for straight edging or framing applications

Durable construction for use in various weather conditions

Includes pump stand and rigid steel foot base

Irwin 322022 Hammer Drill Bit, 5/16" x 4" x 6" High Security "Victor" compatible lightweight torch kitFits 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