2-4-6 PRECISION MATCHED PAIR BLOCKS SET Ultra Precision Features Heat treated and case hardened to HRC 55 to 60. Hardened and precision ground on all 6 sides of each block. Accuracy with Squareness on all sides within .0002" per inch.
THIS IS A COLLECTION OF TOOLS OF MINE THAT I USED IN THE TOOL & DIE BUSINESS----ALL MADE IN THE USA!!! HERES WHATS LISTED--- 1.---1' BROWN & SHARPE MICROMETER. ....
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