Combination countersink and/or counter bore for standard wood plugs. Alloy steel that is hardened for long life. Drill bits are adjustable for different length screws. Drill the pilot hole for the screw and countersink for the head of the screw or counter bore to plug the screw hole, all in one easy step. Centrotec compatible shank.
Includes:
- 3/32" Drill Diameter x 3/8" Countersink Diameter
- 7/64" Drill Diameter x 3/8" Countersink Diameter
- 1/8" Drill Diameter x 3/8" Countersink Diameter
- 9/64" Drill Diameter x 1/2" Countersink Diameter
- #2 x 3″ Square Driver Bit with hardened insert tip
Product Specifications:
- Drill Diameter: 3/32", 7/64", 1/8", 9/64"
- Countersink Diameter: 3/8", 1/2"