43312 – 3/16 x 3/8″ Countersink
$ 11.01
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: 3/8″ x 82°
- Recommended Screw Size: Clearance Hole for #9 & #10 Screw, Clearance Hole for #10 Machine Screw
