Irwin Speedbor Supreme Woodboring High Speed Steel 1.75-in Self-Feed Bit - 1-Piece

Description

Designed to deliver 3 times longer life in challenging wood-drilling applications with the 1.75-in self-feed bit, even when driving into nail-embedded wood. Make quick, clean holes with durable, bi-metal construction engineered to withstand repeated nail strikes. The extended shank bit clears 4-in thick dimensional lumber without needing an extension, while the included replacement tip avoids work interruptions. CHARGE THROUGH NAIL-EMBEDDED WOOD: High-speed steel cutting edge maintains its sharpness MAKE LONG, DEEP CUTS: Extended shank optimizes cutting without extensions FAST, HIGH-PERFORMANCE DRILLING: Aggressive screw tip quickly pulls through material CONVENIENT BIT CHANGES: 7/16-in quick change hex for stud and joist drills REDUCED DOWNTIME: Replacement tip included