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1-2-3 Block Set 1/2" Single Hole Matched Pair 123 Blocks with One Hole Hardened Steel Precision Ground Machinist Set Up Blocks for Precision Grinding Layouts
Product ID : 46143704
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Galleon Product ID
46143704
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About 1-2-3 Block Set 1/2" Single Hole Matched Pair 123
Package: 2 blocks This is a matched set (2 each) of professional quality 1-2-3 blocks They are precision ground and case hardened to RC 55-60 on all six sides They contain one untapped 1/2 inch through hole Overall size is within +/- .0002" Flatness and parallelism are within .0002" Squareness on all sides to within 0.0003" Pairs are matched to a tolerance of 0.0002"
