4″ Diamond Grinding Wheel Sanding Disc Coated Grit 60 Grinding Tools for Grinder
Grit: 60 (Coarse). ✔️ High RPM & Heat Resistance – Supports up to 12,000 RPM; ideal for rapid grinding with water cooling. － Water Cooling Required: Always use water to cool and lubricate during grinding to avoid overheating and premature wear.