Description
EDDY CURRENT WELD SURFACE REFERENCE STANDARD. EDM NOTCHES: 0.5mm, 1.0mm, 2.0mm (.1mm (.004″) WIDE ± .05mm( .002″) MAX WIDTH .152mm (.006″). MATERIAL: 4340 CARBON STEEL. SIZE: 1.0″W x 4.0″L Includeds 4 piece .020″ thick shim and Key Ring set. Includes Test Report and Certificate of conformance.