4.5 inch Diamond Cup Grinding Wheel for Concrete Grinding Aggressive Polishing

Feature *High grinding speed long service life. *Generally applicable to the grinding of marble granite ceramic artificial stone and glass etc. *Suitable for the building decorated with concrete wall marble floor. *Suitable for 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. Specification Name：Diamond Cup Wheel Material: diamond Production process: sintering Color: Golden Applications: Suitable for grind on marble tile concrete rock etc.. Diameter:115mm/4.5 inch Inner hole diameter: 22.23mm/0.87 inch (without metal ring) Inner hole diameter: 16mm/0.63 inch (with metal ring) Thickness: 5mm/ 0.2 inch 115mm/4.5 inch Golden Segment Grinding Wheel. Packing list: 1*4.5inch Diamond Double Row Cup Wheel