
12-in. Self-feed bit extension
Professional contractors rely on DEWALT self-feed wood-drilling bits when they need to bore holes 1-in or larger for pipes, cables, and ductwork. Turn to this extension to enable work in hard to reach locations or for extra thick material. Extension body features hardened construction and a double set screw locking is designed to help prevent bits from falling out during demanding applications. Standard 7/16-in Quick-Change shank allows for fast bit changes in Quick-Change ready tools like the FLEXVOLT 60V MAX brushless cordless Quick-Change stud and joist drill (DCD471) while preserving backw
Where it's sold
- US Listed on DEWALT United States ยท from $21.99
- UK Not currently sold
- EU Not currently sold
Prices
Checked 29 Oct 2026
- powertoolstore $21.99
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Full specifications
| Product Type | Self-Feed Drill Bit |
|---|---|
| Individual or Set | Individual |
| Piece Count | 1 |
| Product Material | Metal |
| Application Type | Drilling |
| Assembled Product Length | 14.75-in |
| Assembled Product Width | 1.5-in |
| Assembled Product Diameter | 0.44-in |
| Assembled Product Weight | 1.15-lbs |
Specifications as published by DEWALT.
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