Introducing "King Brinell Test Blocks" – precision-engineered metal hardness test blocks designed by KING Tester. These blocks, meeting or surpassing ASTM E-10 standards, feature patented designs for enhanced accuracy. Available in 4”x 4” and 2”x 6” sizes, they offer exceptional value with savings of over $1.00 per test.
The KING precision grid ensures accuracy, visibility, and ease of reporting. Laser-etched markings, compliance with ASTM standards, and individual serialization with traceability make these blocks reliable for daily verification. ISO-17025 certified, they cater to HB 30, HB 15, HB 10, and HB 5 hardness testing requirements.