Rockwell hardness test block



Availability: In stock SKU: KMRCT-TB60
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A replacement Rockwell hardness tester calibration block. Measured at a precise hardness between 55-70HRC (most blocks are between 60 and 63HRC), use the block to calibrate your hardness tester and check its accuracy.

Additional information

Weight 0.25 kg
Dimensions 8 × 8 × 2 cm


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