43009 – 9/64″ x 1/2″ Countersink

$ 8.15

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
-Works with our Premium Rotating Stop Collar!

You may also like…