U.S.A Positioning ruler
Specification size (mm):190x 25x 12 weight (kg):0.25 material: steel
Category:
Product Description
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Specifications (LxWxH) |
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55x25x12 ±0.1mm; |
190x25x12 ±0.1mm; |
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90x25x12 ±0.1mm; |
250x50x12 ±0.1mm; |
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110x25x12 ±0.1mm; |
400x50x12 ±0.1mm; |
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140x25x12 ±0.1mm; |
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Material:45# steel. |
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Aperture:A = φ16.065 -- φ28.149mm. |
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Hole spacing:L1=25±0.05mm;L2=50±0.05mm。 |
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Flatness:0.1/1000 mm。 |
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Surface roughness:Ra3.2 |
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Hardness:HRC18-25。 |
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