- Premium Quality: Our CNC router bits for aluminum are crafted from solid tungsten carbide, ensuring exceptional hardness and heat resistance. This superior material allows the cutting edge to stay sharp and maintain lubricity, resulting in precise cuts and longer tool life. - Optimized Dimensions: Each bit features a shank diameter of 0.16 inches (4 mm), a cutting diameter of 0.16 inches (4 mm), a cutting length of 0.87 inches (22 mm), and a total length of 1.77 inches (45 mm). These dimensions are designed for compatibility with a variety of CNC machines. - Enhanced Performance: The 35-degree helix angle of our end mills significantly boosts production efficiency. This design not only enhances sharpness and durability but also facilitates effective chip removal during machining processes. - Versatile Applications: Our carbide CNC router bits are ideal for a range of projects, including: - Engraving aluminum and aluminum composite plates - Working with aluminum alloy door and window profiles - Machining brass and other materials - Compatibility: These bits are suitable for use with various CNC machines, making them a versatile addition to your toolkit for quick and efficient engraving.