Specifications
| Number of teeth | 11 teeth |
| Tooth spacing | 1mm |
| Instrument material | Six-sided swirling/spinning ball knife of carbon tungsten steel |
| Application standard | ASTM |
Packing list
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/7872/Specification.html , which is only used by users who purchase commodities from the NBCHAO.