Industrial Measurement Standard Calibrated Specimens, Ra0.05-12.5mm Roughness Sample Block, 30pcs Surface Roughness Comparison Sample Block Set, for External Grinding, Polishing, End Milling
| Country | USA |
| Brand | UPICK-IT |
| Manufacturer | UPICK-IT |
| Binding | Baby Product |
| Color | Blue |
| ReleaseDate | 0000-00-00 |