Precise Precision Ground 1-2-3 Block Sets

• Used for set-up, layout and inspection jobs.
• Holes on all (6) sides, useful for set-up work, etc.

Features:

• Precision ground on all (6) sides.
• Squareness on all sides is within .0001″ per inch.
• Pairs are matched to tolerance of .0002″.
• (5) 3/8″-16 tapped holes are provided for clamping operations.
• The cross drilling design gives minimum weight, maximum strength.
• Block dimensions: approximately 1″ x 2″ x 3″ and within .0002″
• Tolerance on nominal dimensions of matched pairs: .002″

Bolt Down Sets Includes:

• (5) 3/8″-16 socket head cap screws.
• (1) Hex key.
• Supplied in a plastic case.