SPI 13-671-3 Block Set
Product Code: 13-671-3MFGID: 13-671-3
Brand: SPI
Product Description
13-671-3 2-4-6 Block Set
The 13-671-3 includes a fitted case.
Features:
- Squareness of all sides within 0.0003″ per inch.
- Five tapped holes (5/8″-11), 18 untapped holes (0.520″ dia.).
The 13-671-3 has hardened steel to RC 55-60, ground to surface finish 6-16 microinches.
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