Features 1. Designed for floor polishing machines to aggressive removal and fast concrete floor grinding. 2. They are applied on the grinding plate and adjusted on the Scanmaskin machine or other concrete floor grinders. 3. The Diamond segment is hot pressed and professionally welded on the plate to ensure that the segment density is reasonable and helps prolong the life of the disc. 4. Durable metal and diamond composite. Effective in the process of polishing and polishing concrete floors. Specification Material: Metal, Diamond Color: Black Diamond abrasive pad is a kind of non-metallic material (For example, stone and ceramic materials have high grinding performance, simple manufacturing, low cost, high grinding quality, and can be used for large-scale grinding treatment. Features: 1. High quality diamond materials, smooth surface. 2. The effect of metal backing on magnetic plates is very good. 3. Exquisite workmanship, sharp, wear-resistant, durable. 4. High grinding performance, low noise. 5. Suitable for all concrete grinders. Specifications: Material: Diamond grain size: 30 Hardness 10 Linear speed maximum: 35rpm Color: black Size (length * width): 5 * 5cm/1.97 * 1.97 inch Thickness: 6mm/0.24 inch Weight: about 198g Package includes: 1 x trapezoidal diamond grinding plate