Rockwell Test Block-China Thread Ring Gages│China Thread Plug Gages│China Custom Thread Gages│Chinese Screw Gages

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Rockwell Test Block

parameters1：ASTM E18
parameters2：ANSI (NCSL) Z540-1
parameters3：(ISO) 10012-1

Calibrated to ASTM E18, ANSI (NCSL) Z540-1, (ISO) 10012-1, ISO/IEC 17025, ISO 6508
Lifetime Guarantee
Highest quality steel, brass and aluminum

Calibrated to ASTM E18, ANSI (NCSL) Z540-1, (ISO) 10012-1, ISO/IEC 17025, ISO 6508
Lifetime Guarantee
Highest quality steel, brass and aluminum
Rockwell test block surface hand lapped and diamond polished to a mirror finish
Superior accuracy and ease of testing for the operator
Special heat treat process insures maximum consistency and repeatability
Rockwell Test Blocks are certified in our ISO/IEC 17025 accredited laboratory
In stock for immediate delivery
Free NIST traceable long form certificate with every Rockwell test block
Rockwell Test Blocks are provided within a range of +/- 5 points

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