4mm Straight Shank End Mill, 2 Flute high Density Polished CNC Router Bit Tool HH, for Cutting, Engraving Copper, Aluminum, Acrylic, PVC, Nylon,

High-density polished, super hard,wear-resistant, high temperature. Mainly used in cutting and hook slots. Cutting of sharpness with 2 flutes, big load chip make you more efficient while processing products. Features: High-density polished, super hard,wear-resistant, high temperature. Mainly used in cutting and hook slots. Specification: Material: HSS Flutes: Two Flutes Mill diameter: 4mm Shank diameter: 6mm Flute length: 11mm Total length: 55mm Package included: 1x 2 Flute Nose Mill End