IRWIN SDS-Plus 1/4" x 10" x 12" Hammer Drill Bit

Rotary Percussion - Straight Shank Fits all hammer drills with 3-jaw or Jacobs chuck Chrome vanadium shaft through-hardened to 50-53HrC Patented flute geometry removes dust from the hole quicker for fast drilling and long life Up to 150% faster than other competitive 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

Rotary Percussion - Straight Shank Fits all hammer drills with 3-jaw or Jacobs chuck Chrome vanadium shaft through-hardened to 50-53HrC Patented flute geometry removes dust from the hole quicker for fast drilling and long life Up to 150% faster than other competitive 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