Stainless Steel 304
Contains hole diameters of 3/64″, 5/64″, or 8/64″ with metal travel distances of: .06″, .12″, .25″, .37″, .50″, .62″, .75″, .87″, 1.0″, 1.25″, 1.75″, 2.25″, 2.75″, 3.25″, 3.75″, 4.25″, 4.75″, 5.25″, 5.75″
Includes Case
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.