PH Tool ASME Basic Cal Block 1/2" (BASIC4.5)

Used for establishment of primary reference responses for UT examination of welds. Block contains three side-drilled holes at 1.5" deep minimum at 3/32" diameter. Hole locations through the thickness are ¼, ½, and ¾T. Also contains two EDM notches measuring 2%T deep x 1/4" max wide x 1.0" long min. In accordance with ASME Sec V Art. 4 Fig. T-434.2.1.

• Dimensions: ½" thick x 6¼" wide x 4½" long
• Fitted wooden storage case optional

Special long version for 60/70° transducers or phased array. The additional length allows for a full skip to the "top" notch. Used for establishment of primary reference responses for UT examination of welds. Block contains three side-drilled holes at 1.5" deep minimum at 3/32" diameter. Hole locations through the thickness are ¼, ½, and ¾T. Also contains two EDM notches measuring 2%T deep x 1/4" max wide x 1.0" long min. In accordance with ASME Sec V Art. 4 Fig. T-434.2.1.

• Dimensions: ½" thick x 6¼" wide x 6" long
• Fitted wooden storge case optional