501080-HP 80 Grit Puck

This 80 grit, 4 seg metal bond diamond is for use with National’s largest concrete grinders; the GP500, GP700, and GP3000.  Counter-rotational grinders are for large spaces and high productivity rates.  The 501080 is part of our series of concrete preparation diamonds in a hard bond.  

This series of diamonds used with our GP3000 grinder and polisher is ideal for prepping concrete floors for topical coatings, overlayments, and adhesive. 

To properly test your concrete prior to prep with these diamonds, use the 8270 concrete hardness tester.