IRWIN Drill Bit, 7/8" x 17" x 21" SDS-Max 4C

SDS-plus Standard Tip Fits 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 gives high heat resistance for reduced tip loss All tips made to ANSI specifications

SDS-plus Standard Tip Fits 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 gives high heat resistance for reduced tip loss All tips made to ANSI specifications

Speedbor MAX Self-Feed Wood Bits 2X Cutting edges extends bit life compared to standard IRWIN self-feed bits Aggressive Screw Pitch 7/16" Quick Change Impact Shank

Speedbor MAX Self-Feed Wood Bits 3X Cutting edges extends bit life compared to standard IRWIN self-feed bits Aggressive Screw Pitch 7/16" Quick Change Impact Shank

Spiral Extractor & Drill Bit - 537 Series - Combo Packs Designed to remove broken studs, bolts, socket screws and fittings Aggressive left hand spiral design for extra gripping power Spiral flutes are designed to embed themselves deeper into the metal as you turn the tool, so as the fastener resistance increases, the extractor's grip increases Extractor size and recommended drill bit size are etched on each tool. High speed steel drill bit ensures fast, clean drilling Set includes Spiral Flute Screw Extractors in sizes: EX-1, EX-2, EX-3 and HSS Drill Bits in sizes: 5/64", 7/64", 5/32"