Ball End Mills

Ball end mills are cutting tools used in milling applications. They are named for their spherical-shaped cutting end, which resembles a ball. Ball end mills have a rounded cutting edge that allows them to create contoured surfaces, curved profiles, and rounded slots.

These tools are commonly used in machining operations where precise and smooth finishes are required, such as 3D machining, sculpting, and finishing work. The ball-shaped end of the tool enables it to remove material in a controlled manner, reducing the likelihood of sharp corners or edges. This makes ball end mills ideal for creating concave or convex shapes and for blending different surface contours.

Ball end mills come in various sizes, including different diameters and lengths. The diameter determines the cutting width, while the length affects the reach and depth of the tool. They are typically made from solid carbide or high-speed steel, depending on the specific application requirements.

When using a ball end mill, the cutting action occurs as the tool rotates and moves along a specific path. The ball-shaped end cuts into the material, removing chips and creating the desired shape. The curved profile of the cutting edge allows for smooth and gradual material removal, resulting in a finished part with accurate dimensions and a polished surface.

It's important to note that ball end mills are just one type of milling tool, and different milling cutters are used for various purposes, such as facing, slotting, or roughing operations. The choice of milling cutter depends on the specific machining task and material being worked on.

AFT Fasteners carry a large selection ball end mills from HTC and Champion Cutting Tool Corp. Please shop online or contact us today for a quote.