43009 – 9/64″ x 1/2″ Countersink
$ 9.44
Drill a pilot hole and countersink or counterbore for standard screws.
- Drive Shank: 1/4″ Hex Power Bit Shank
- Drill Size: 9/64″ Ø HSS Twist Drill
- Counterbore Size: 1/2″ x 82°
- Recommended Screw Size: #10 (hard wood) – #12 (soft wood) – Clearance hole for #6 Screw
- Replacement Twist Drill: 49209