30Pcs Surface Roughness Comparators Surface Roughness Standards Set with Ra0.05-12.5um for Surface Roughness Tester
$215.00
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$215.00
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by constructioncleanla.com
Free 30-day returns Details
Product details
| Management number | 220428136 | Release Date | 2026/05/03 | List Price | $86.00 | Model Number | 220428136 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
specifications Quantity: 30pcs Ra value: 0.05-12.5mm usage：Compare and Determine the Degree of the Surface Finish
- This set contains standards for the six most important maching methods in the prevalent "AA" values.
- These Surface Roughness is used to compare and determine the degree of the surface finish by comparision method and eye estimation or magnifying glass.
- The surface rough contrast blocks is made of 45 super carbor steel except the GCr 15 which is using to plat lapping the sample block.
- All 30 speciments are calibrated in u" AA( ArithmeticalAverage)and in the metric equivalents um Ra.
| Item Weight | 2.2 pounds |
|---|---|
| Manufacturer | BHYIQI |
| Item model number | 2025022404 |
| Product Dimensions | 7.87 x 3.94 x 1.97 inches |
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