- Product Size: The grip diameter is 3 mm and the total length is 40 mm. Each package includes 6 to 20 pieces, providing excellent value for various applications. - High-Performance Material: These electric grinding heads are made from high-speed steel, ideal for polishing and cutting lightweight metals, woodworking, plastics, and other materials. - Enhanced Cutting Edge: The cutting edge is strategically located around the outer circle, making it perfect for polishing outer surfaces and processing narrow grooves. This design ensures precision and control during operation. - Superior Durability: The grinding heads undergo repeated forging with an air hammer, refining the carbide structure. This results in improved red hardness and wear resistance, allowing for high-speed applications without compromising performance. - Precision Processing: Each blade surface is meticulously ground by CNC machining, achieving a high-quality finish. Advanced micro-digital control machines ensure the blade's edges (both triangular and radial) are expertly crafted for optimal performance. - Versatile Applications: 1. Ideal for metalworkers needing precision in cutting lightweight metals and achieving smooth finishes. 2. Perfect for woodworkers who require reliable tools for intricate detailing and polishing tasks. 3. Suitable for hobbyists and DIY enthusiasts looking to work with plastics and other materials effectively. This product combines quality, performance, and versatility, making it a must-have for professionals and hobbyists alike.