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
- 3mm -19mm < 3,000rpm
- 20mm - 35mm < 1,500rpm
| Sizes | Shank Diameter | Overall Length | Spiral Length |
| 6mm | 6.35mm | 160mm | 100mm |
| 7mm - 8mm | 6.35mm | 170mm | 100mm |
| 9mm | 6.35mm | 180mm | 110mm |
| 10mm - 13mm | 6.35mm | 190mm | 120mm |
| 14mm - 19mm | 9mm | 200mm | 130mm |
| 20mm - 35mm | 9mm | 210mm | 140mm |
