Rockwell hardness test block
$28.00
rockwell-hardness-test-block
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Description
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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