Brands > 1-2-3 Blocks

123 Blocks are a common accessory found in nearly every machine shop machine shop and are useful for numerous work support, set up and inspection t...

123 blocks coupled with our attachment hardware kit have an almost endless array of uses in the shop. They can be used for machine set up, layout a...

Utilize two of these 5/16-18 x 1/2” socket head cap screws to fasten two 11 Hole 123 block together in multiple configurations with no exposed hard...