Product Features High Durability: Crafted with premium diamond particles, offering a lifespan over 3 times longer than standard grinding wheels.Efficient Cutting: Rapid material removal, saving time and reducing labor costs.Low Vibration Design: Ensures stable operation, minimizing hand fatigue.Wide Applicability: Ideal for a variety of materials including stone flowerpots, cobblestone, concrete, marble, and granite.Compatibility: Supports most angle grinders available on the market. Comparison Before Sanding: Rough, uneven surface with visible scratches; Burred edges, affecting safety and appearance; Dull finish and poor texture.After Sanding: Smooth, even surface with a refined touch; Burr-free edges, safe and polished; Enhanced gloss and premium texture.Versatility: Can be used both wet and dry.Maintenance: Regularly clean the grinding wheel surface to remove debris and maintain sharpness. What should I do when installing on the hand drill? When the product is installed on the hand drill, the connecting rod (adapter) should be added as a way to ensure the stable operation and normal work of the grinding wheel on the hand drill. What specific stone grinding is this grinding wheel suitable for? It is suitable for all kinds of stone, such as stone flower pots, cobblestone, marble, and concrete and other materials grinding work, can meet your diverse stone grinding needs! How does the grinding wheel work in narrow spaces? This grinding wheel is small and exquisite, strong applicability, especially good at grinding work in a narrow environment, can easily cope with the grinding task of complex space, without affecting the work efficiency and quality. DIAMOND GRINDING WHEEL Grinding Cup Wheel Add to Cart Grinding Cup Wheel Add to Cart Grinding Cup Wheel Add to Cart Grinding Cup Wheel Add to Cart Grinding Cup Wheel Add to Cart Grinding Cup Wheel Add to Cart Grinding Cup Wheel Add to Cart Customer Reviews 4.5 out of 5 stars 30 4.4 out of 5 stars 37 4.0 out of 5 stars 39 4.5 out of 5 stars 15 4.5 out of 5 stars 15 4.8 out of 5 stars 5 4.5 out of 5 stars 30 Price $22.49$22.49 $23.69$23.69 $24.79$24.79 $18.99$18.99 $15.99$15.99 $31.59$31.59 $27.29$27.29 Size 4.5inch 4.5inch 4.5inch 4.5inch 4.5inch 4.5inch 4.5inch Grit #40/50 #40/50 #40/50 #40/50 #40/50 #40/50 #40/50 Thread/Bore 5/8-11 Thread 5/8-11 Thread 5/8-11 Thread 22.23MM 22.23MM 22.23MM 22.23MM Diamond Segment Thickness 3/16inch 3/16inch 3/16inch 3/16inch 3/16inch 3/16inch 3/16inch Machine Angle grinder Angle grinder Angle grinder Angle grinder Angle grinder Angle grinder Angle grinder