4Inch Metal Floor Grinding Block Diamond Polishing Pads 150 Angle Grinder Grinding Granite Concrete Wall Trimming Grinding Disc

​4Inch Metal Floor Grinding Block Diamond Polishing Pads 150 Angle Grinder Grinding Granite Concrete Wall Trimming Grinding DiscHigh grinding speed, Sharp, wear-resistant and high efficiency and long service life. Generally applicable to the grinding of marble, granite, ceramic, artificial stone and glass, etc. especially suitable for the building decorated with concrete wall,marble floor, grinding edge of granite plate, chamfering and arc grinding. ​Can use for DIY grinding and polishing wood, metal and mold. Used on high-speed electric grinder and pneumatic tools. Diameter: 100mm ​Package Includes: 1 × Small Diamond Grinding Wheel