Steel
Miniature version of IIW blocks resembling the Type 2.
1″ x 2″ x 6″. Contains 1″ diameter hole, 2″ radius 1/4″ deep cutout test side, 3 side drilled holes, and a 3/4″ sq. x .100″ deep cutout.
Case Not Included
Blocks are precision manufactured to tolerances well within the allowable limits of their respective codes. All blocks pass a comprehensive quality control inspection in accordance with ISO 9002 (formerly MIL I 45208 A), with instruments calibrated in accordance with ANSI/NCSL Z540 (formerly MIL C 45662A). All calibration blocks are serialized and certified to the National Institute of Standards and Technology.
