Designed to be used with either a power drill or with an adapter in a traditional hand brace, these Japanese High Carbon Steel combination auger bits from Star-M are first-rate. They have a lead screw and a rounded single spur to ensure that the edge of the hole is perfectly clean and tidy while removing the excess wood so eliminating clogging.
- Made for softwood and less dense hardwoods.
- Hexagonal shank
- 3-19mm < 3,000rpm
- 20 - 35mm < 1,500rpm
| Size (mm) | Shank Diameter (mm) | Overall Length (mm) | Spiral Length (mm) |
Size (mm) |
Shank Diameter (mm) | Overall Length (mm) | Spiral Length (mm) | |
| 6 | 6.35 | 160 | 100 | 17 | 10 | 200 | 130 | |
| 7 | 6.35 | 170 | 100 | 19 | 10 | 200 | 130 | |
| 8 | 6.35 | 170 | 100 | 20 | 10 | 210 | 140 | |
| 10 | 6.35 | 190 | 120 | 22 | 10 | 210 | 140 | |
| 11 | 6.35 | 190 | 120 | 23 | 10 | 210 | 140 | |
| 13 | 6.35 | 190 | 120 | 24 | 10 | 210 | 140 | |
| 14 | 10 | 200 | 130 | 30 | 10 | 210 | 140 | |
| 16 | 10 | 200 | 130 | 35 | 12 | 210 | 140 |
