Eisen, Japan
Eisen EX Series Pin Gauge

Made in Japan
Manufacturer: Eisen Co., Ltd.
Model: EX Series
Pin gauges with minimum nominal dimensions starting from 0.201 mm and in increments of 0.001 mm
About the Series

The EX series is a series of sizes from 0.201mm to 9.999mm, excluding EP and ECP, in 0.001 increments.
There are no standard sets, but we can also manufacture sets with special combinations upon request.
Precision and specifications
Nominal size mm | Length mm | tolerance | Roundness and diameter variation | Hardness HRC |
---|---|---|---|---|
0.201…0.999 | 40 | ±0.5μm | 0.3μm | 58+ |
1.001… 9.999 | 50 |
The nominal dimensions are displayed on the plastic case up to 0.999 mm.
For dimensions 1.001 mm and above, the nominal dimensions are laser engraved on the pin gauge.
*All EX series pin gauges are master pin gauges (class 0).
Grade 0 comes with actual measurement data
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