V3 Test Calibration Block (Inch Version) 1018 Steel

For calibrating ultrasonic flaw detection equipment in both laboratory and on-site conditions. This block is intended to function as a more compact and light-weight alternative to V1 or IIW-Type Test Blocks.

Geometry:  Includes 1", 2", and 4" radii, (2) 0.12" diameter through holes, engraved reference mark scales, and a 0.02" wide x 0.1" deep slot. 

Made in accordance with NDEFLAW Drawing No.105455, with design based on prototypes from the. I&T Nardoni Institute in Brescia, Italy. 

Dimensions: 6" x 3.5" tall x 1" wide.

Material: 1018 Steel