"A" Scale Rockwell Hardness Test Blocks
$219.00
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Available in A-Diamond 60Kg (Round) HRAs 28.5 to 83. Manufactured from the highest quality steel with a special heat treat and cold treat process which insures maximum consistency and repeatability. Round Blocks - 2½" diameter. Accuracy exceeds ASTM E10, E92 and E384 Standards.
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