Product Name: Diamond Resin Bond Concrete Polishing Pads Sanding Discs for concrete Specification: Diameter 4"/100mm, Total thickness 9mm, Grit size: #200 Quantity: 6/12pcs APPLICATION: 1. Recommended speed is 2500RPM, Max capacity is 4000RPM 2. Suitable for grinding and polishing concrete floors; Feature: 1. 6MM working thickness: More thick, wear-resistant chipping, longer service life; 2. SUPREME Gradeextends life and improve the working efficiency 3.Functionality, sharp and durable: From coarse grinding to fine grinding to polishing, grinding and polishing speed, good results, durable Note: Please allow 1-3mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same


