1-2-3, 2-4-6, And Block Sets
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- Used in layout and setup work.
- Each set consists of 2 matched,
hardened and precision-ground - blocks. The squareness on all
sides is within .0001” per inch. - The blocks are supplied with a
plus allowance of .0001” to .0003” - to allow nominal lapping. Five
3/8”-16 tapped holes are provided - for clamping.
