圆形角度样板
Code: 4857-1A
符合企业标准
不锈钢
| Code | Range | Accuracy |
|---|---|---|
| 4857-1A | $15^{\circ}, 17.5^{\circ}, 20^{\circ}, 22.5^{\circ}, 25^{\circ}, 27.5^{\circ}, 30^{\circ}, 32.5^{\circ}, 35^{\circ}, 45^{\circ}, 60^{\circ}, 120^{\circ}$ | $\pm 0.1^{\circ}$ |
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