Irwin Power 25 mm Wood Drill Bit

Super tough bimetal bit that doesn't flinch at nails. Perfect for drilling into nailed wood and 50 times tougher than regular bits for nailed wood. BITS FOR WOOD AND NAILED WOOD - Cleaner hole with less tear-out SPIRAL TIP - Faster drilling with less effort CONICAL THREAD - Reduces friction. Tri-Flute design clears chips super effectively FULLY HARDENED - Boosts durability 1/4" QUICK CHANGE SHANK - Quick and secure hold