1. Quantity: 3 pieces. 2. Product: Milling cutter, 4-flute shank profiling cutter, straight flat cutter with top bearing, carbide woodworking DIY tool for milling machines. - Material: YG8 alloy cutter head, 45# carbon steel cutter body, with surface painting. - Appearance: A sturdy steel body resists recoil. It is precisely polished and has a smooth cutting surface. 3. Application: The top bearing cutter head set can cut all composite materials and can be used for the finishing of solid wood, medium - density fiberboard, particleboard, plywood, etc. 4. Package includes: 3 milling cutter heads (Cutting height: 30mm / 40mm / 50mm, Cutting diameter: 14mm / 16mm / 16mm). 5. Note: The data is measured manually. Please allow an error of 1 - 3cm. Due to differences in light and the screen, there may be some color differences. The actual product received shall prevail. 6. Thank you for purchasing products from our high - quality store. Have a nice day!