Bits drill through nails, wood, vinyl, plastics, and heavy timber. • Special bit steel with machine-ground flutes and polished edges for smooth, wobble-free boring. • Deep, open throat design clears chips for faster, cleaner cuts. • Feed-screw pilot draws bit into wood. • Full length is heat-treated and tempered. • Shanks are 7/16" hex to fit 1/2" (13 mm) and larger three-jaw chucks. • Head and twist are ground to correct clearance for easy removal from hole. • For heavy construction and repair work in mines, on docks and bridges as well as electrical work.
Bits drill through nails, wood, vinyl, plastics, and heavy timber. • Special bit steel with machine-ground flutes and polished edges for smooth, wobble-free boring. • Deep, open throat design clears chips for faster, cleaner cuts. • Feed-screw pilot draws bit into wood. • Full length is heat-treated and tempered. • Shanks are 7/16" hex to fit 1/2" (13 mm) and larger three-jaw chucks. • Head and twist are ground to correct clearance for easy removal from hole. • For heavy construction and repair work in mines, on docks and bridges as well as electrical work.
Bits drill through nails, wood, vinyl, plastics, and heavy timber. • Special bit steel with machine-ground flutes and polished edges for smooth, wobble-free boring. • Deep, open throat design clears chips for faster, cleaner cuts. • Feed-screw pilot draws bit into wood. • Full length is heat-treated and tempered. • Shanks are 7/16" hex to fit 1/2" (13 mm) and larger three-jaw chucks. • Head and twist are ground to correct clearance for easy removal from hole. • For heavy construction and repair work in mines, on docks and bridges as well as electrical work.