SPI 13-672-1 Block Set
Product Code: 13-672-1MFGID: 13-672-1
Brand: SPI
Product Description
13-672-1 2-3-4 Block Set
The 13-672-1 includes a fitted case.
Features:
- Squareness of all sides within 0.0001″ per inch on 1-2-3 Blocks, 0.0003″ per inch on 2-3-4 Blocks.
- Five tapped holes (3/8″-16), 18 untapped holes (0.340″ dia.).
The 13-672-1 has hardened steel to RC 55-60, ground to surface finish 6-16 microinches.
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