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Características

• 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.

Características adicionales

Overall Length:
18'' (457 mm)

Twist Length:
15'' (381 mm)

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