Countersink and Counterbore
Combines drilling, countersinking and counterboring in a single step.
Compatible with both electric and hand drills.
Ideal for wood, plastic and soft metals.
Adjustable drill bit to accommodate screws of different lengths.
Replaceable drill bit for extended tool life
1/4”H shank with power groove, compatible with all drills and 1/4” quick chucks
| Diameter of Screw Size | Diameter of Pilot Drill Size |
|---|---|
| #6 | 3/32” |
| #8 | 7/64” |
| #10 | 1/8” |
| #12 | 9/64” |