Starrett PT05052 67881

Test Block RC55

Order #: PT05052

Mfg #: 67881

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Special Price $111.55 Regular Price $115.00

Starrett PT05052 67881

Test Block RC55

Order #: PT05052

Mfg #: 67881

Special Price $111.55 Regular Price $115.00
Availability: Item ships in about Call for Availability
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Product Highlights

  • Starrett blocks can be used to test Bench Top Hardness Testers
  • Each block is serialized, with a certificate detailing the environmental conditions used to test the block
  • Actual readings are given, with the averages of these readings: min. reading, max reading and a repeatability figure
  • The blocks are calibrated according to ASTM E-18 standards, ANSI (NCSL) Z540-1, (ISO) 10012-1, ISO/IEC 17025 and Mil-std 45662A
  • Hardness test blocks are designed to be used on one side only
  • Indents should be more than .010" from the centers of two indents or no closer to the block's edge than .040"

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