Diamond Grinding Cup Wheel,Concrete Grinding Disc Diamond Disc Grinding Wheel Circular Saw Blade 100mm / 20mm For Sharpening Device Wood Tools Accessories

【Diamond Material】:Strong and Durable. By made of heat-treated steel body and high concentration of diamond, which can improve durability and service life. This diamond cup grinding wheels are rust-resistant and wear-resistant, not easy to deform and fast to remove materials 【Application】:Using for grinding hard materials, such as: Concrete, Granite, Marble, Masonry and Other Building Materials 【Multi air holes designed】:can keep the grinder cups cooler and reduce wear and tear 【Personal Protective Equipment】: Always use the appropriate protective equipment when working with diamond tools. Wear safety glasses, safety shoes, gloves, breathing mask with dust filter, read hearing protection and observe the safety instructions 【Aftermarket】：If you have any questions, you can email us and we will reply you within 24 hours