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COVID-19 Update: We are open and safely shipping orders with minimal delays. Curbside pickup is available for local orders.
COVID-19 Update: We are open and safely shipping orders with minimal delays. Curbside pickup is available for local orders.

1-2-3 Blocks Matched Pair (2) Single 1/2" Hole

$16.99
SKU 5133302
  • Matched pair 1-2-3 blocks includes 2 blocks
  • Professional quality precision ground steel and case hardened to RC 55-62 on all six sides
  • Squareness on all sides within 0.0002"
  • One single 1/2" untapped through hole
  • Overall size is within +/- .0002"; Flatness and parallelism within .0002".

This is a matched set (2 each) of professional quality 1-2-3 blocks They are precision ground and case hardened to RC 55-62 on all six sides. They contain one untapped 1/2" through hole. Overall size is within +/- .0002". Flatness and parallelism are within .0002". Squareness on all sides to within 0.0002". Pairs are matched to a tolerance of 0.0002". There are 2 pieces per set.

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