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Drill Bit Extensions

3 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.
Brand

Set-Screw Hex-Shank Drill Bit Extensions

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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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.