Description
Basic set of ten flat-bottom hole blocks used to determine dead zone, sensitivity, distance and area amplitude linearity measurements. In accordance with ASTM E428.
Dimensions: 3/64” at 3.000” MTD; 5/64” at .125”, .250”, .500”, .750”, 1.500”, 3.000” and 6.000” MTD; and 8/64″ at 3.000″ and 6.000″ MTD. Block diameter is 2.0″.