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Flexbar 20553 | NIST Traceable Rockwell C Test Block | HRCN 55, Round - generaltechuae

Flexbar 20553 | NIST Traceable Rockwell C Test Block | HRCN 55, Round

Part Number : 20553

Block 20553 is the HRCN 55 value in Flexbar's NIST traceable C scale series. Each block is supplied with a NIST traceable certificate, and the surface is ground, lapped and polished to a one-micron mirror finish.

Key features

  • Listed value HRCN 55, Rockwell C scale
  • NIST traceable certificate furnished with each block
  • Ground, lapped and polished to a one-micron mirror finish
  • Round steel block, heat and cold treated
  • Accuracy stated to exceed ASTM E10, E92 and E384
Availability: in stock
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