Standard Rim and Toothed Rim:
Standard rims provide better guidance but tend to overheat.
To overcome heat the larger diameters (>=Ø25mm) are designed with toothed rims.
Technical Details
- Long-lasting cutting performance
- Super strength SP steel
- Precision balanced centre point
- 2 ground spurs [V2]
- 2 precision ground cutting edges [Z2].
Details
For drilling precise flat bottom holes of any size in softwood.
Create oval and arched openings at any angle.
Create niches for the installation of brackets/straps, frames/grids.