Rockwell, Brinell and Micro hardness test blocks
United Testing Systems offers a large selection of Rockwell, Brinell and Micro hardness test blocks. All test blocks come with a certification sheet containing all the necessary calibration information.
Rockwell test blocks: can be ordered with a “circle grid” pattern for an additional fee
Spec: Meets latest revision of ASTM E18 and ISO 6508 part 3
Calibrated: through an accredited agency as per ISO 17025
Made from the highest quality materials and components