Charge through nail-embedded wood with the 3/8-in X 18-in SPEEDBOR™ SUPREME™ Auger Bit. Designed to deliver 3X longer life (On average compared to legacy IRWIN® 3/8-in ship auger bit, SKU #47406) in challenging wood-drilling applications, this Auger Bit features a re-sharpenable blade and black oxide coating for enhanced corrosion resistance. Make quick, clean holes and avoid work interruptions with durable, bi-metal construction engineered to withstand repeated nail strikes. With the 3/8-in X 18-in SPEEDBOR™ SUPREME™ Auger Bit, you’ll REIGN SUPREME on the jobsite and be equipped to tackle any application with ease.