Free Shipping from Contractors Store 239-357-1853 Craig. Diamabrush 12" Concrete Prep Tool 100 Grit CW Concrete Prep Tool. ( To be used on Battery Powered Automatic Scrubbers) The Diamabrush Concrete Prep Tools have simplified surface preparation for the end-user. The Diamabrush Concrete Prep Tools mechanically etch prepare bare concrete floors to receive a coating creating superior coating adhesion. Both professionals do-it-yourselfers can prepare profile old, worn, dirty floors using standard 1000 volt or battery powered cleaning equipment, such as automatic scrubbers or single disc floor machines. Key Features Include: There is no need for large, heavy, expensive concrete grinding machines that require 480 3-phase power. The Diamabrush Concrete Prep Tools can be run wet for a dust-free operation. The Diamabrush System is a mechanical Chemical-Free surface preparation method. Achieve a profile for coating systems up to 30 mils thick. The patented wearable substrate design ensures new diamond particles constantly beeing exposed resulting in a consistent profile throughout the life of the tool. Tools are very effective at prepping the low spots in the concrete. Designed to fit a wide variety of rotary flooring machines. Money-saving replacement blades. Diamond Blade ( Retains sharp cutting edge as the tool wears) Custom Mounting Adapters Available.