1-2-3 Blocks With 23 holes

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1-2-3 Blocks

These 1-2-3 blocks are extremely handy for layout and set up work.

Matched blocks are hardened and precision ground so all six sides are square to within .0003".

These blocks also feature 5 tapped holes and 18 untapped holes for clamping. Tapped holes are 3/8"-16. 1" X 2" X 3" overall size