#10 Smart-Bit Pre-Drilling and Countersinking Tool for Decks and Woodworking (item # BDA146)
- #10 trim head design for use with #8 trim head screws.
- Pre-drill and countersink in one easy step that creates the perfect hole every time.
- The Smart-Bit stop collar spins free of the drill bit, preventing marring of the deck surface.
- Each Smart-Bit comes with 2 replacement drill bits.
- A "must have" for any deck builder or woodworker.