The Lenox Tools 1787565 Bi-Metal Self Feed Bit 2-1/4-Inchis tougher than nails. The High Speed Steel Cutting Edge provides superior durability in nail embedded wood to stay sharper longer. The Chamfered Edge allows the bit to be removed easily after the drilling flutes remove the excess wood chips. The aggressive lead screw tip pulls the bit through the material quickly and effortlessly. This bit also features a longer shank that allows you to dril lthrough 4-by-4s without an extension. The shank features a 1/2-Inch Hex shank that will work with 1/2-Inch quick change adapters. This bit comes packaged with an extra lead screw and wrench to change the screw.
- EXTREME DURABILITY - High speed steel cutting edge for superior durability in nail-embedded wood, stays sharper longer.
- FAST, EASY DRILLING - Aggressive lead screw tip pulls the bit through material quickly and effortlessly.
- 2-1/4" diameter cuts entrance hole 2-1/8 tubing. Fits 1/2" drill chucks and larger. Shank indentations are for set screws when using extension.
- CLEAN HOLES AND EASY REMOVAL - Chamfered edge allows bit to be removed easily after drilling, flutes remove excess wood chips
- DEEPER CUTS - Longer shank that cuts 4"x4" without extension. QUICK CHANGE - Impact hex shank allows for quick changing of bits
- EXTREME DURABILITY - High speed steel cutting edge for superior durability in nail-embedded wood, stays sharper longer.
- FAST, EASY DRILLING - Aggressive lead screw tip pulls the bit through material quickly and effortlessly.
- 2-1/4" diameter cuts entrance hole 2-1/8 tubing. Fits 1/2" drill chucks and larger. Shank indentations are for set screws when using extension.
- CLEAN HOLES AND EASY REMOVAL - Chamfered edge allows bit to be removed easily after drilling, flutes remove excess wood chips
- DEEPER CUTS - Longer shank that cuts 4"x4" without extension. QUICK CHANGE - Impact hex shank allows for quick changing of bits
