WTE Precision drill chuck DIN 69893 A 0,3- 8 HSK-A 63 Internal cooling

- Short design
- For clockwise / counterclockwise rotation
- Secured against loosening during counterclockwise rotation or during rapid braking of higher speeds
- Taper DIN 254
- For speeds between 700 and 35000 min-1 additional balancing is
required
- Taper angle tolerance AT3
- Surface roughness of taper Ra <1 µm
- To accommodate tools with straight shank
- Runout accuracy 0,02 mm
- Balancing quality G 6.3 at 25000 min-1