Make your counter-sink operation more efficient.
Use with any Zobo System 3 bit to drill exact counter-sink depth.
| Drill bit Ø | Shank Ø | Setscrew | Type to order |
|---|---|---|---|
| 10-25 mm | 9 mm | M5x5/SW 2.5 | DG-WD 9/25 |
| 10-30 mm | 9 mm | M6x6/SW 3 | DG-WD 9/30 |
| 31-40 mm | 12 mm | M6x5/SW 3 | DG-WD 12/40 |
| 31-50 mm | 12 mm | M6x8/SW 3 | DG-WD 12/50 |
| 51-65 mm | 16 mm | M6x8/SW 3 | DG-WD 16/65 |
