IRWIN Flexible Installer Bits with HSS Tip feature a unique combination of a 135 Degree self-centering split point stepped to 118 Degree hole enlarging body for fast, easy starts and smooth drilling in metal, wood or plastic . These bits are made with a hole in the flute for easy wire pulling through walls, ceilings and floors. They have a 3-flatted shank to prevent slipping in drill chucks and the shank also includes a hole for wire pulling. The bit is designed with a tapered flute for faster chip ejection which delivers less binding and smoother drilling. Plus, the bits are made from premium high speed steel for extended drilling life in metal, wood and plastic.
IRWIN Flexible Installer Bits with HSS Tip feature a unique combination of a 135 Degree self-centering split point stepped to 118 Degree hole enlarging body for fast, easy starts and smooth drilling in metal, wood or plastic . These bits are made with a hole in the flute for easy wire pulling through walls, ceilings and floors. They have a 3-flatted shank to prevent slipping in drill chucks and the shank also includes a hole for wire pulling. The bit is designed with a tapered flute for faster chip ejection which delivers less binding and smoother drilling. Plus, the bits are made from premium high speed steel for extended drilling life in metal, wood and plastic.