The deep, open-throat design of the Ship Auger bit clears chips for faster, cleaner cuts. The shank is 7/16-Inch hex to fit 1/2-Inch (13 mm) and larger three-jaw chucks. Used 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

Head and twist are ground to correct clearance for easy removal from hole

Feed-screw pilot draws bit into wood

Full length is heat-treated and tempered

For heavy construction and repair work in mines, on docks and bridges as well as electrical work

• Overall Length: 6"" (15.2 cm)
• Shank Diameter: 0.4""
• Bit Diameter: 1-1/8"" (29 mm)
• Weight: 12.8 oz (363 g)
• Twist Length: 4"" (10.2 cm)

(1) Klein Tools 53408 Ship Auger Bit w/Screw Pt, 1-1/8"