Timberlinel 608-134 Carbide Tipped Counterbore 3/16 D x 1/4 Quick Release Hex SHK

Flat bottom counterbores for using round head screws, hex bolts, etc. Includes pilot drill. Carbide-tipped for long lasting results.
Excellent for Drilling:
- Natural Woods
- Man-Made Boards
- MDF
- Chipboard
- Plywood
- Aluminum/Non-Ferrous*
- Aluminum Composite Materials (ACM)*
- Composite Decking Materials
