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- Hardness Test Blocks
Rockwell Certified Hardness Test Block. "B" Scale.Manufactured from the highest quality steel with a special heat treat and cold treat process which insures maximum consistency and repeatability. Accuracy exceeds ASTM E10, E18, E92 and E384 standards. HRB 95
$59.00 $59.00
$ 27 .99 $27.99
$85.50 $85.50
$ 41 .99 $41.99
$79.00 $79.00
$ 33 .99 $33.99
$51.26 $51.26
$ 26 .99 $26.99
$49.88 $49.88
$ 25 .99 $25.99
$43.00 $43.00
$ 19 .99 $19.99
$36.00 $36.00
$ 18 .99 $18.99