43007 – 7/64″ x 3/8″ Countersink

Drill a pilot hole and countersink or counterbore for standard screws. Drive Shank: 1/4″ Hex Power Bit Shank Drill Size: 7/64″ Ø HSS Twist Drill Counterbore Size: 3/8″ x 82° Recommended Screw Size: #6 (hard wood) / #8 (soft wood) Replacement Twist Drill: 49207 -Works with our Premium Rotating Stop Collar!