Designed to deliver 3X longer life (On average compared to IRWIN® SPEEDBOR® Self-Feed Bits) in challenging wood-drilling applications, REIGN SUPREME™ with the 1-1/2-in SPEEDBOR SUPREME™ 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. REIGN SUPREME™ on the jobsite and tackle wood-drilling needs with ease.
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