These 20mm diameter, 320 grit, Aluminum Oxide PSA discs are sold in a box of 150 . Made in Japan. Will fit our Ushio 6mm Contra Angle Grinder (MAG-122N) if you use with our 8400140 6mm disc holder (sold separately). For use with other handpieces, consider purchasing our 510-0265 3mm shanked holder (sold separately).
| Country of Origin | Japan |
| Diameter | 20mm |
| Grit | 320 |
| Package Size | Pkg. of 150 |
