Top 10 👍 1 2 3 BLOCK 😀

A 1-2-3 block is a layout tool that can be used for both metal and woodworking. As the name suggests, the block’s thickness is 1″, the width is 2″, and the length is 3″. A quick and accurate reference to those sizes in a convenient package for all sorts of precision layout work. The block is hardened steel and the surfaces are ground to an accuracy of 0.0001″ per inch.

Comes in a pack of 2 

FEATURES

Accurate to 0.0001″ per inch
Measure 1″ x 2″ x 3″