Rectangular Straight Edge JIS B7514 Standard Product

[ Model:STRAIGHT EDGE ][ Stock No:212-2 ]
Rectangular Straight Edge JIS B7514 Standard Product
  • 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 Measurement Measurement
(L×H×Wmm)
Grade A Grade B Weight
(kg)
Code No. Straightness Parallellism
(μm)
Code No. Straightness Parallellism
(μm)
300 340×50×10 EC101 3 EC201 10 1.4
500 540 ×50×10 EC102 4 EC202 14 2.2
1000 1040×60×12 EC103 6 EC203 24 6.0
1500 1540×70×15 EC104 8 EC204 34 13.0
2000 2040×90×20 EC105 10 EC205 44 29.0
3000 3040×120×22 EC106 14 EC206 64 63.0

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