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A tool built by a mason, for masons. It's good to have a(nother) tape and jointer.

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A tool built by a mason, for masons. It's good to have a(nother) tape and jointer.

Shop Now

About CMU Square

Our Mission

The Mission at CMU Square is to provide masons a new, high quality masonry multi tool. Designed to aid masons and laborers marking cuts on a 7-5/8'' x 15-5/8'' concrete block. 


Jointer/Sled Runner

Tape Measure FOR Block

Electric Outlet Template

3/8" Shim for Marking Cuts


Hang one the saw. Have One in your toolbox. Residential and commercial masons use the CMU Square to Mark and Cut More Units. FASTER.


Invented by a mason/Marine Scout Sniper

Veteran owned. 100% made in the USA.


CMU Square at Work

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