1-2-3 Blocks

1-2-3 Blocks - 52-439-031
Price: $23.50
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Typically used by machinists, 1-2-3 blocks measure 1" x 2" x 3" and are ground to +/- 0.0002"/1". The 23 holes are used for clamping and blocks are typically used for layout work. Sold in pairs. Made in china.

Fowler Part #52-439-031


Model:
SKU: 1736
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