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Standard Test Block all Leeb type test probes except G type. Test block D is calibrated in accordance with the dynamic hardness value L ( Leeb number ) by an independant laboratory. The Hardness of the block is etched onto the top of the block in the values for HLD, HLC, HRC HV and tolerance. Standardized according to JJG747-1999, ASTM A956-02,DIN 50156. The replacement block that is include in most Leeb type hardness tester kits iis Hardness 790 +/-40 HLD 790 Leeb D, 57 Rockwell C, 643 Vickers Test Block Impact device calibrated with Also suitable with Value range Eveness Dimensions Weight D D, DC DL,C,D+15 790 ± 40HLD ≤4HLD Φ90(±1)mmx55(±1)mm 2.73kg G G 590 ± 40HLD ≤4HLD Φ120(±1)mmx70(±1)mm 6.17kg
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🇺🇸 Ship from USA · On Agora since 2026
$85.00
