Description
- Large 1/4" gold socket head screw - the drill bit will not slipz
- 3/8" or 1/2" diameter counterbore
- Combination countersink and/or counterbore for standard wood plugs
- Standard hex shank fits all power bit quick change chucks
- Alloy steel and thru hardened for long life - can be resharpened
- Drill bits are adjustable for different length screws
- 82° countersink angle
- Drill Bit Size: 9/64"
- Hard Wood: #10
- Soft Wood: #12
- Counterbore Size: 1/2"
- Proudly Made in the USA