Description
20-30HRC Rockwell Standard Test Block ~ Hardness tester accessory. ~ Can be used with our 8902-0150 hardness tester and most other imported hardness testers. ~ Each block is marked with the specific measured value. ~ Supplied with a calibration certificate from the factory. 20-30HRC Rockwell Standard Test Block Hardness tester accessory. Can be used with our 8902-0150 hardness tester and most other imported hardness testers.
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