Used as an accessory for hardness testing, this Rockwell hardness test block has a range of 80 to 88. Complete with NIST certification, the test block features a round shape and is made from steel.
Used as an accessory for hardness testing, this Rockwell hardness test block has a range of 80 to 88. Complete with NIST certification, the test block features a round shape and is made from steel.