The new NIST Traceable Test Blocks for the Rockwell "C" Scale will provide complete traceability to NIST. These test blocks are ground, lapped and polished to a mirror finish of one micron.
A NIST Traceable Certificate is furnished with each block at no charge. Available in Rockwell "C" Scale.
Model No. 20551, Rockwell Test Block
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Flexbar Machine Corporation
250 Gibbs Road • Islandia, NY 11749
Toll Free: 800.879.7575
Tel: 631.582.8440 • Fax: 631.582.8487