Yamato Seitosyo Corporation
Yamato Seitosyo Polishing Stone

Manufacturer: Yamato Seitosyo Corporation
Model: Polishing Stone
Feature
- There are various types of molds, such as press molds, die-cast molds, and plastic molds, and the final step in the mold manufacturing process is the polishing process.
- Molds are created by shaping with milling and electrical discharge machining, refining shapes with files and mounted grinding stones, removing surface scratches and unevenness with coarse-grit stick stones (mold stones), and gradually increasing the grit size for polishing.
Product List

▼ Standard Stock (Grit Sizes) Excluding PA And YTM
| #80 | #100 | #120 | #150 | #180 | #220 | #240 | #280 | #320 |
| #400 | #600 | #800 | #1000 | #1200 | #1500 | #2000 | #3000 |
▼ Standard Stock (Dimensions) Excluding PA
| 100×6×3 | 100×13×3 | 100×13×5 | |
| 150×6×3 | 150×13×3 | 150×13×5 | 150×13×6 |











