About this item High-quality: Made of Tungsten Carbide Steel Alloy. Made to last, super hard, wear, break, and corrosion-resistant. The tips of the bits will keep intact after a long time using and always make the cuts clean.Chromatic Coating: Coated with a Genmitsu exclusive chromatic coating, with increased hardness and heat resistance are greatly improved. It has an HRC rating of 92 and provides longevity and produces cutting results of the highest quality.Shank Diameter: 1/8” (3.175mm); Flutes:1 &2; Cutting Diameter: R0.25mm, D0.1mm, D0.2mmVersatile: Perfect for 3D machining jobs like molds, rapid prototyping, models and other precision parts processing, these tapered ball nose bits can do the best.Applicable Materials: The chromatic coating bits are optimal for milling a wide range of materials, including Aluminum, Copper, Brass, POM, Graphite Blocks, Sterling Silver, Plexiglass, Resin, Nylon, PCB, MDF, Acrylic, Wood, etc. |