with center point, 2 main cutters and serrated peripheral cutting edge in waveform, cylindrical shank with three clamping surfaces from diameter 15 mm, alloy tool steel can be nachgschliffen for softwood, European hardwood, chipboard, MDF panels suitable
| ø | 21 mm |
| Total length | 90 mm |
| Effective length | 57 mm |
| Shaft | 8 mm |