43012 – 3/16 x 1/2″ Countersink

$ 9.17

Drill a pilot hole or clearance hole and countersink or counterbore for standard screws.

  • Drive Shank: 1/4″ Hex Power Bit Shank
  • Drill Size: 3/16″ Ø HSS Twist Drill
  • Counterbore Size: 1/2″ x 82°
  • Recommended Screw Size: Clearance Hole for #9 & #10 Screw, Clearance Hole for #10 Machine Screw
-Works with our Premium Rotating Stop Collar!

You may also like…