HGC 1-2-3 BLOCK SET 0.0001 inch PRECISION MATCHED MILL MACHINIST 123 23 HOLES

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SKU:
TRH260580
UPC:
6941269993464
Condition:
New
Availability:
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Description: Hardened and precision ground 1" x 2" x 3" Block Set. This matched pair of blocks is ground to tolerances of .0001". 23 holes (5 tapped 3/8"-16 TPI and 18 plain). 1 Pair (2) 1-2-3 Block Set Precision ground and case hardened on all six sides Squareness on all sides within 0.0001" Surface finish from 6 to 16 microinches 23 through holes (5 tapped 3/8"-16 TPI and 18 plain)