Drill Bit Extensions
Available11 products
Drill bit extensions attach to drill bits to extend the bits' reach and allow them to drill deep holes. The extensions connect to compatible drills and are commonly used in woodworking and construction projects.
Three-Flat Shank Drill Bit Extensions
These drill bit extensions accept drill bits with three flats on their shank that help prevent the bits from slipping in the extension. They extend the bits' reach during drilling applications.
3/16 in Extension Shank Diameter
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1/4 in Extension Shank Diameter
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Set-Screw Hex-Shank Drill Bit Extensions
These drill bit extensions have a set screw that is tightened to hold the bits in place in the extensions. They accept drill bits that have a standard hex shank, and they extend the bits' reach during drilling applications.
7/16 in Extension Shank Hex Size
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