3-inch (80 mm) four-step floor grinding discs, suitable for grinding and polishing concrete, floors, cement surfaces, and certain stone surfaces

Product Name: Four-Step Concrete Floor Grinding Discs
Manufacturing Process: Resin-bonded
Material: Diamond
Diameter: 3 inches – 80 mm
Thickness: 15 mm (10 mm working layer)
Compatible Machines: Floor grinders (6-head, 12-head, 24-head models)
Applications: Rapid renovation of concrete, cement, terrazzo, epoxy floors, and other materials
Features:
1. Made from carefully selected diamond micropowder combined with a resin binder for faster floor grinding, high gloss, and excellent results
2. Up to 15 mm thick—compared to 3 mm discs on the market, one disc delivers the performance of five
3. Dry grinding throughout; no water required—sharp and powerful grinding action, no staining, and no burning of the floor surface
4. Sturdy, adhesive fleece backing with strong adhesion that resists peeling; can be repeatedly peeled and reapplied without damage; model number printed on the back for easy identification during use
5. Complete specifications; grid number markings printed on the back; suitable for both wet and dry use; progressive grinding
Notes:
1. Custom orders accepted—please contact us directly with your desired dimensions and specifications
2. K1: [Leveling Uneven Surfaces] Powerful coarse grinding to quickly level out unevenness and achieve a smooth surface
K2: [Scratch Removal] Removes scratches created by K1 and performs initial grinding
K3: [Fine Grinding] Gradually enhances the grinding effect and can achieve a preliminary gloss
K Light: [Finishing and Polishing] The final step for polishing, achieving a bright, glossy finish
3. C20 Cement: One set can grind over 2,000 square meters
C30 or higher concrete: Can grind approximately 3,000 square meters; the harder the floor, the higher the coverage
4. Select the appropriate grinding steps based on the floor material, hardness, and construction requirements. Before use, check that the grinding discs are securely attached to the equipment and ensure the equipment runs smoothly to achieve a more uniform grinding result
5. Data is measured manually and may be slightly inaccurate; it is for reference only. Please refer to the actual product received