Features PRECISE, SMOOTH, BURRICLE-FREE EDGES - Tungsten steel tip is sharp enough to cut smoothly into blanks to produce clean, burr-free products. INDUSTRIAL QUALITY - Rugged hardened steel body with kickback resistant design. PTFE heat resistant coating. Fully enclosed lubrication. Premium C3 micron carbide cutters with silver induction brazing for maximum strength. 3-piece 1 or 4-inch shank lock hole router bit set with 5 or 16, 3 or 8 and 1 or 2-inch diameter blades. Use for wood punching, goal tip installation, drawer tips, plastics, lumber, plywood and more. Can be used on CNC and other automatic routers as well as handheld and bench portable planers. It is an ideal replacement for carpenters and woodworkers! Product Information Product Name: Milling cutter set Product Material: Carbide Product size: refer to the picture Product color: silver and black Packing list: milling cutter set x 1 set (subject to the main picture) Please note: 1. Due to the long shipping time, the item may be damaged during transportation, if the item is damaged, please leave us a message through the official website immediately before posting a comment, I will solve the problem for you. 2. Due to manual measurement, the size may have 1-3cm error. 3. 3. The color displayed by different monitors may vary.