1 / 5THE DETAILS
Perfect for machinists, woodworkers, metalworkers, and more
Each block measures 3 by 2 by 1 inches in size
Features 5 threaded 3/8-16 UNC cross-drilled holes
Calibrate equipment, space workpieces, or collect exact measurements
Includes a set of two 1-2-3 blocks
This matched pair of blocks is ground to tolerances of .0001". 23 holes, 5 tapped 3/8"-16 TPI and 18 plain
Precision ground and case hardened on all six sides
Squareness of all sides is within .0002 per inch.
Check your postcode in your bag before payment. Products may arrive in separate parcels. Delivery timeframes are estimates.
Change-of-mind returns may be available within 14 days after delivery, subject to the applicable conditions. Your rights under Australian Consumer Law are unaffected.
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Free to ACT and metro NSW, QLD, VIC and SA. For other postcodes, you pay only any difference above the delivery already included in the price.
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