Description
8 Piece 1-2-3 Precision 23 Hole Block Set with Socket Screws and a Hex Key ~ Sold in a matched pair. ~ Hardened and precision ground on all 6 sides of each block. ~ Accuracy with squareness on all sides within .0001 per inch. ~ 23 holes consist of 5 tapped holes that are 3/8″-16 thread for clamping and 18 untapped holes. ~ Supplied with a fitted case. ~ Set includes a matched pair of 1-2-3 blocks with 23 holes, 5 pieces of 3/8 -16 socket screws, and a hex key. Sold in a matched pair. Hardened and precision ground on all 6 sides of each block. Accuracy with squareness on all sides within .0001 per inch. Supplied with a fitted case. 23 holes consist of 5 tapped holes that are 3/8″-16 thread for clamping and 18 untapped holes.





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