Description
1-2-3 Precision 11 Hole Block Set ~ Hardened and precision ground on all 6 sides of each block. ~ Accuracy with squareness on all sides within .0001 per inch. ~ Consists of 5 tapped holes that are 5/16-18 for clamping and 6 untapped holes drilled through. ~ Sold as a matched pair. Hardened and precision ground on all 6 sides of each block. Accuracy with squareness on all sides within .0001 per inch. Consists of 5 tapped holes that are 5/16-18 for clamping and 6 untapped holes drilled through. Sold as a matched pair.






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