"B" Scale Rockwell Hardness Test Blocks
Available in 1/16 Ball 100Kg (Square) HRBs 35 to 95.
Manufactured from the highest quality steel with a special heat treat and cold treat process which insures maximum consistency and repeatability.
Square Blocks - 2" x 2"
Accuracy exceeds ASTM E10, E92 and E384 Standards.
1/16 Ball 100Kg (Square)