Hardness Test Blocks, Indenters & Accessories

Qualitest offers the largest Hardness Test Block, Indenter, and Anvils selection in the industry. If you don't see what you're looking for, please call our sales department. All of our Hardness Test Blocks come with Certification. All the blocks are calibrated and accredited to ISO guide 25 and will meet automotive and aerospace standards. The HRC test blocks are calibrated on the new NIST level.