CALIBRATION BLOCKS 5 STEP 0.1"-0.5"; EQUIPMENT: UT; 5 STEP CARBON STEEL 1018; 0.750" WI DE; STEPS AT .100", .200", .300", .400" AND .500
CALIBRATION BLOCKS 5 STEP 0.1"-0.5"; EQUIPMENT: UT; 5 STEP CARBON STEEL 1018; 0.750" WI DE; STEPS AT .100", .200", .300", .400" AND .500