Description
CUSTOM EDDY CURRENT CALIBRATION BLOCK 4130 or 4340 STEEL. 50mm x 50mm x 15mm with 6mm diameter hole. Midwall EDM notch( 9.5mm long +/- 0.95 )x ( 0.13mm deep +/- 0.01 ) x ( 0.18mm MAX width ). Includes Test Report and Certificate of Conformance.