Rockwell C Steel Hardness Test Block, 20-30's
Phase II offers a vast array of different hardness test blocks for Rockwell, Brinell, and Vickers scales, as well as Portable hardness testers.
Phase II hardness test blocks are made of high-grade materials to ensure unmatched accuracy and repeatability throughout the entire block.
Phase II Hardness test block surfaces are precision ground and lapped to an average finish of less than 2uin.
The Phase II+ 900330-9415C Rockwell C Steel Hardness Test Block range is 20-30's, Phase II standard, and rounded shape.