5pcs 8mm Wood Round Bottom Milling Cutter,router Bit,engraving End Mill Cutter Tool,wood Milling Cutter Planer Woodworking Tool [Material] - Cemented carbide, superior abrasion resistance; steel bits that meet the high demands of woodworking and hardware. [Sharp and Durable Blade] - High quality alloy blade by heat treatment, solid and durable precision, balanced for smooth operation. [Functionality] - Use on CNC routers and other automatic routers as well as hand-held and table-mounted portable routers; it is particularly effective for flat surfaces. [Easy to Install] - This countersink drill bit is easy to install and maintain, 5 kinds of different sizes, so it is convenient for you to use it anytime, anywhere. [A must-have tool] - This router bit is an essential tool for woodworkers, many applications for slotting, engraving, cutting, countersinking, etc. Product This slotting cutter is an indispensable tool for carpenters, many applications for slotting, engraving, cutting, countersinking, etc. It is typically used on electric trimmers or engraving machines for engraving or cutting wood. Feature: [SOLID AND HIGH HARDNESS] This countersink drill bit is made of high quality steel, it is strong with high hardness, wear resistant and very durable. It is typically used on electric mowers or engraving machines to engrave or cut wood. [SMOOTH SURFACE] The surface of wood processed by the cutter is smooth and burr-free, which is suitable for hardwoods, softwoods, composite panels and other woods. So you can buy it with confidence. [EASY TO INSTALL] This countersink drill bit is easy to install and maintain, 4 different types of drill bits. So it is convenient that you can use it anytime, anywhere. You dont have to worry about the quality. Owning it will make your carpentry life more enjoyable. Specification: Material: Cemented Carbide Shank Diameter: 8mm Product Specification: 12mm 16mm 19mm 22mm 25.4mm Package List: 5 * Grooving Cutters Note: Actual product color may vary from photo due to light. There may be a slight deviation in the measurement of the product