Description:Material: HSS Titanium Router Surface Finish: Titanium Plating Purpose: Fits Electric Trimming Machine, Wood Cutting, Groove Milling and so on Shank Diameter: 3mm,1/8Features:These cutters are made of high speed steel for high hardness and long life. The surface is coated with titanium to resist oxidation and makes these knives more durable. The large capacity chip groove and shar p cutting edge would improve the working efficiency and product quality. A wide range of materials can be engraved, including: copper, aluminum, other soft metal, ABS, acrylic, pvc, nylon, resin, most plastics, wood, fiberglass, etc. Ten cutters of different shapes and sizes, usually used on electric trimmers for wood trimming, milling and other processing. Package Included:10x1/8" Carbide CNC Single Flute Tool Cutters