Main features:
1. High qualityelastic steel material with long use time.
2. Shank of the7:24 to 7:24
3. The precisionlittle than 0.01mm with balance 8000rpm. Higher precision also can be made byyour demand.
4. Holder hardness:48-55HRC
5. The protrusion length is difference from 75mm to 300mm.
6. Suitable PullStub& MS Sleeve is also upon request.