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2-4-6 Blocks 23 Holes Matched Pair Ultra Precision 0.0003 Machinist 246 Jig Fit for Milling Machine
-Pairs are matched to a tolerance of -Made of hardened tool steel and precision ground on all six sides -Cross drilling design allows efficient use of lower weight with maximum strength -Heat treat and hardness 56 to 60 RC. 2 PC 2-4-6 metal blocks with 23 holes ; Size within +/-.0001 Flatness within.0002 and parallelism within.0003 ;Squareness on all sides is 0.0003 per inch Has 23 holes with 5 holes tap to 5/8 -11 threads for clamping and 18 untapped holes Blocks overall dimension while laying down

Price is $77.00
Price: $76.99