Steel 1-2-3 Blocks 52-439-031-0

Features:
• 1-2-3 Blocks—tolerances  guaranteed to .0001″ for squareness per inch.

• Available in two styles—with one or thirty-one holes. Blocks are matched in pairs and measure 1″ x 2″ x 3″.

• Very useful in mounting work for precision grinding, layout work, etc.

• Blocks hardened to 58-60 Rockwell C.

• Ground to surface finish 6-10 microinches

• Matched accuracy within ± .0002″

• Price per pair

*Image shown for representational purposes only

• Set of 2 Blocks with 31 holes
• Dimensional Accuracy: .0002″

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