Description: This is a set of single flute end mills cutting tool used in industrial milling applications. It is distinguished from the drill bit in its application, geometry, and manufacture. Single flute end mills are used for superior chip evacuation in high speed milling. These end mills are made of tungsten carbide which will tolerate a lot more heat while still keep a good hardness.Features: This set of end mills are made from high quality tungsten carbide for good hardness and the cutting edge is quite sharp. 6mm cutting edge and 6mm standard shank diameter would fit for many milling machines or CNC cutting machines. Single flute designed end mill with sharp cutting edge would offer a smooth cutting surface and chip clearing. There are total 5 pcs end mills in this set that would be great replacement. Usually these end mills are used for cuttingacrylic, PVC, MDF, density board and many other soft materials. Specifications: Material: Tungsten carbideCutting Edge Dia.: 6mm or 0.23"Flute: 1Shank Dia.: 6mm or 0.23"Cutting Edge Length: 22mm or 0.86"Overall Length:Approx. 50mm or 1.97"Cutting On: Acrylic, PVC, MDF, density board, etcQuantity: 5pcs Package Includes: 5 x End Mills Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..