Super precision tool maker vise

Overview
Super precision tool maker vise, from Taishan SiNuoTe Fastener Hardware Co., Ltd in Jiangmen, Guangdong. The listing gives material SK2, hardness HRC56-58° and parallel precision within 0.003mm/100mm.
Technical specifications
| Material | SK2 |
|---|---|
| Hardness | HRC56-58° |
| Parallel precision | within 0.003mm/100mm |
| Vertical precision | within 0.004mm/100mm |