Hole in flute for easy wire pulling through walls, ceilings and floors
3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling
Tapered flute for faster chip ejection, less binding, and smoother drilling
Auger Tip
Screw tip with aggressive pitch delivers easy starts and fast drilling
Dual spurs for faster, cleaner holes and less breakout
Screw Tip
Screw tip with aggressive pitch delivers easy starts and fast drilling
Masonry Tip
Tungsten carbide tip for extended life in brick, block and mortar joints
HSS Tip
Unique combination of 135° self-centering split point stepped to 118° hole enlarging body for fast, easy starts and smooth drilling in metal, wood or plastic