1-2-3-Gauge Blocks 2 Pack 3 x 2 in. x 1 in. Steel Hardened Precision Calibrators Calibrat
$18.00
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-This matched pair of blocks is ground to tolerances of .0001". 23 holes, 5 tapped 3/8"-16 TPI and 18 plain -Precision ground and case hardened on all six sides -Squareness of all sides is within .0002 per inch. -Used for set-up, layout and inspection jobs Each order include 2pcs( Sold by Pair)
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