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โ๏ธ Elevate your metalwork with precision you can feel โ donโt settle for less!
The Roughness Comparator Set includes 30 SAE-compliant Ra sample blocks that replicate the exact texture and appearance of machined surfaces. Housed in a compact wallet-style holder, this portable kit enables machinists and inspectors to quickly and accurately compare surface finishes, accelerating quality control and process optimization in turning, milling, grinding, and polishing applications.
| ASIN | B0GT6F3QJ4 |
| Date First Available | March 19, 2026 |
| Item Weight | 13.8 ounces |
| Item model number | 02788ARSK3T857QHYVP5U76UQ3M |
| Manufacturer | Shophubio |
| Product Dimensions | 5.91 x 3.15 x 0.79 inches |
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