For Klindex floor grinders, different models need different diameters of grinding pads. The diameter of the grinding pads can be 100mm, 140mm, 200mm, 240mm, 320mm and 340mm. With 3 pins, the 100mm klindex grinding pads are designed to be used on "Levighetor 640 top" and "Levighetor 640 vs top", for grinding concrete, terrazzo, or granite floor. Specially designed segment formula can suit different applications. 5 diamond segments with 15mm height ensure its long lifespan. Sunny Superhard Tools provide you with a wide range of diamond grit to choose from - 6#, 16#, 36#, 60#, 80#, 120#, 180#, 220#, for grinding or polishing concrete and terrazzo floors. 3 Pins 100mm grinding pad for Klindex grinders. Abrasive grinding of the concrete, terrazzo, and granite floors. High performance with unique diamond segment formulas. 5 pieces of 15mm height diamond segments ensure its long lifespan. Rubber cushion between steel disc and back adapter helps grind smoothly and evenly. These 100mm klindex pads have 2 layers: steel disc with 5 diamond segments and back adapter with 3 pins. These 2 layers are connected firmly by foam. Our workers treated it as an art and crafted it very carefully. Besides, we also offer the separated back pad for our customers. Back Pad for 100mm Klindex grinding pads Optional Specifications Optional Diamond Grit 6#, 16#, 36#, 60#, 80#, 120#, 180#, 220# Optional Metal Bond extremely soft, very soft, soft, medium soft, hard, and very hard Optional Painting Color High light or Matt, common colors are: orange, yellow, red, black, purple and blue Other services OEM/ODM service is available, such as logo engraving(free), painting color(free), and etc. 100mm grinding pads