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See all 21 Products in Family

21mm Diameter, English/Metric Line, Contact Reticle

Inch-Metric Comparision

Inch-Metric Comparision

Stock #39-459
£51.00
Qty 1
£51.00
Qty 2
£46.75
Volume Pricing
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Angle Tolerance (arcsec):
±1
Diameter (mm):
21.00 ±0.05
Line Thickness (μm):
25.00
Surface Quality:
60-40
Thickness (mm):
2.28
Thickness Tolerance (mm):
±0.127
Type:
Inch-Metric Comparison
Line to Line Accuracy (μm):
±2
Parallelism (arcsec):
<30
Centering (mm):
0.25
Line Thickness Tolerance (μm):
±13
Surface Flatness:
3 - 4λ

Regulatory Compliance

Reach 174:
RoHS:

Product Description

Straight line scale with metric top, english bottom for comparative measurements.
English Scale: 0 to 0.6" in 0.01" increments
Metric Scale: 0 to 15mm in 0.1mm increments

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