Factory Cheap Hot Rockwell Standard Calibration Block - IIW-Type 2 UT test block – TMTeck

Description
A modified version of the original IIW-Type 1 design.
Inch
Includes a 2.0″ radius x 0.250″ deep cut-out superposed on the 4.0″ radius for distance calibration. Also includes numbers 3, 5 and 8 through holes (3/64″, 5/64″ AND 8/64″ diameter) for sensitivity testing or surface wave inspection, and distance calibration marks to the 2.0″ hole. In accordance with International Institute of Welding, ASTM E164 and U.S. Air Force NDI Manual T.O. 33B-1-1

Specifications
• Dimensions: 12.0″ x 4.0″ x 1.0″
•material: 1018 Steel, stainless steel , aluminum
•plastic carrying case

Metric
A modified version of the original IIW-Type 1 design in a metric version. Includes a 50mm radius x 5.0mm deep cut-out superposed on the 100mm radius for distance calibration. Also includes 1.0mm, 2.0mm and 3.0mm through holes for sensitivity testing or surface wave inspection, and distance calibration marks to the 50mm hole. PH Tool design based on International Institute of Welding, ASTM E164 and U.S. Air Force NDI Manual T.O. 33B-1-1 specifications.
• Dimensions: 300mm x 100mm x 25mm
• material: 1018 Steel, stainless steel , aluminum
• plastic carrying case

Package including
1 calibration block
1 certificate  
1 block case