袖珍刀口角尺
Code: 4794
符合JJG直角尺国家计量检定规程, 0级
刀口内测量面
不锈钢尺身, 淬火
| Code | Squareness Inside (α) | Squareness Outside (β) | Size |
|---|---|---|---|
| 4794-025 | 2.2µm | 2.3µm | 25x20mm |
| 4794-040 | 2.3µm | 2.4µm | 40x28mm |
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