7 different sizes The router kit contains 7 different sizes, 3mm / 4mm / 5mm / 6mm / 8mm / 10mm / 12mm. Stem : 6mm. Variety of options for your needs. High quality material The router set is made of high quality hard alloy, which is more wear resistant, anti-distortion, anti-rust, antioxidant and corrosion resistant. tearing. Versatile Suitable for wood, MDF, particle board, compact plywood. Please avoid cutting ferrous metals and other hard materials, steel, iron, etc. Perfect for woodworking For trimming and grooving, for refining wood projects. It is ideal for woodworkers and hobbyists of all skill levels. PACKAGE INCLUDES 7 pieces of woodworking straight router bits. Note: The data are all manual measurement, please understand. please allow 1 - 3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received Shipping Quantity: (according to the main image)