"The Norton Metal Bond Diamond Tool is used in the surface preparation step for grinding and flattening concrete floors. Each grit of tooling is color coded to assure accuracy in grind selection. The Abrader rectangle shaped segments are the softest bond and are designed for very hard concrete. The ridged shape of the rectangle improves grinding capabilities and ensures fast stock removal. Suggested for surfaces with a large percentage of chert, flint, gabbro and other hard materials. Rectangle Segment FGW HardFloor QCS 120/150 Grit Black 120/150 Grit is the final grit used before changing to resin polishing tools or where a smooth open concrete surface is required To be used with Norton grinder/polisher machines CG435 Item# 33398, CG500 and CG650 Item# 33410 Unique bond and diamond specification designed for hardness and abrasiveness of concrete Specific diamond segment geometry to optimize unit pressure and improve surface finish and prevent deep gouges Tapered and beveled tools Quick Change System for quick and easy changing of tools Serrated segment tops for quick early grinding No break-in period Color coded by grit for easy identification"
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