Specification:
Shank diameter: 1/4" (6.35mm)
Total length: 48-81mm
Material: Tungsten steel

Application:
engraving and cutting fine, Acrylic, PVC, Nylon, Resin, Wood, Plywood,
Applicable Materials: Widely used in various materials including plastics, aluminum, circuit board, as well as other precision parts processing.
Wide Compatibility: End mills are compatible with most desktop CNC machines, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device