METAL HARDNESS TESTING MADE EASY
KING Tester offers a large range of Brinell metal hardness test blocks that meet or exceed ASTM E-10 standards. The patented KING Tester design improves test accuracy and provides the most economical and reliable daily verification for Brinell testers. Two sizes of test blocks are available 2”x 6” and 4”x 4”. Our large block size provides an outstanding value, with a comparable savings of over $1.00 per test.