HISPED 4-1/2-Inch Double Row Diamond Grinding Wheel Concrete Grinding Wheel for Grinding Concrete and Stone

HISPED Double-row diamond grinding wheel Specifications?115mm double row grinding wheel (4.5 "), Default aperture is 22.23mm, the base thickness is 2.5mm, the tooth thickness is 5mm, the weight is 309g Matching products?Our diamond grinding disc is equipped with a gasket, and the gasket can adjust the aperture size, so you can arrange the appropriate aperture according to your machine. Suitable for machine?Our diamond grinding wheel is suitable for angle grinder of 4.5 inches or more, and the protective cover of the machine should be larger than the outer diameter of the product Matters needing attention? 1.The machine must have a protective cover and the product must be clamped on the machine 2.Wear goggles, earmuffs and gloves 3.There should be no gap between the hole diameter of the product and the rotating shaft of the machine. If it does not match, please adjust it with a suitable washer , 4.When using, both hands must hold the machine tightly and operate smoothly. It is forbidden to use if there is looseness in the working part