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Obishi Keiki Seisakusho Rectangular Straight Edge

Made in Japan
Manufacturer : Obishi Keiki Seisakusho
Stock No :212-2

  • Rectangular Type that clears the requirement of Straight Edge for JIS Standard (JIS B7514)
  • Suitable fir inspection of flat surfaces, straightness and Parallelism
  • The precision surface is graduated excluding 20mm form both edges. (Same for Nominal Measurement).
  • All sizes are hardened.

*According to the requirement, we can also manufacture special Grade product.

Nominal MeasurementMeasurement
(L×H×Wmm)
Grade AGrade BMass
(kg)
Code No.Straightness Parallelism
(μm)
Code No.Straightness Parallelism
(μm)
300340×50×10EC1013EC201101.4
500540 ×50×10EC1024EC202142.2
10001040×60×12EC1036EC203246.0
15001540×70×15EC1048EC2043413.0
20002040×90×20EC10510EC2054429.0
30003040×120×22EC10614EC2066463.0

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