Edmund Optics uses cookies to optimize and enhance the features and content on our website. By continuing to use this website, you consent to our use of cookies.

21mm Diameter, Thickness/ Hole Gauge, Contact Reticle
  • Country/Region
See all 17 Products in Family

21mm Diameter, Thickness/ Hole Gauge, Contact Reticle

Thickness/Hole Gauge

Thickness/Hole Gauge

Stock #30-186
Qty 1
Qty 2
Volume Pricing
Request a Quote
Angle Tolerance (arcsec):
Diameter (mm):
21.00 ±0.05
Line Thickness (μm):
Surface Quality:
Thickness (mm):
Thickness Tolerance (mm):
Line to Line Accuracy (μm):
Centering (mm):
Line Thickness Tolerance (μm):
Surface Flatness:
3 - 4λ

Regulatory Compliance

RoHS 2015:
Reach 205:

Product Description

A series of parallel lines 0.001" to 0.008" apart measure thickness.
10mm metric scale is divided into units of 0.2mm.
0.5" decimals-inch scale divided into units of 0.005".
Hole Diameter scales read in fractions of 1/64" to 1/16" and decimal scale from 0.005" to 0.05".

Need a Quote? Add a stock number to begin our two-step quote process.

Edmund Optics Facebook Edmund Optics Twitter Edmund Optics YouTube Edmund Optics LinkedIn Edmund Optics Instagram