Description: This 4pcs Straight Router Bit set is a must-have woodworking tool featuring a 12.7mm cutting diameter and bottom bearing design. Equipped with compatible with sharp tungsten carbide blades, it delivers efficient, clean cuts with minimal dust, ensuring precise and smooth trimming for diverse woodworking projects. The heat and corrosion-resistant coating extends durability, while the high-strength carbon steel shank offers superior strength and secure compatibility with trimming machines, end mills, cutting machines, and hanging routers. Its enclosed bearing rollers guarantee precise alignment and consistent accuracy, making it ideal for trimming plywood, MDF, chipboard, and soft woods—combining reliability, versatility, and performance for both professional and hobbyist woodworking needs. Specifications: - Product: Bearing Straight Router Bit Copy Trimming Cutter - Shank Diameter Options: 6mm, 1/4 inch - Material: Tungsten Carbide, Carbon Steel Package Included: 4 x Shank Router Bit 1. Enhanced Cutting Efficiency:The tungsten carbide blade ensures compatible with sharp and clean cuts with minimal dust generation, providing precise and smooth trimming for various woodworking projects. 2. Heat & Corrosion Resistant Coating:The coating on the router bit protects against heat, rust, and corrosion, ensuring longevity and reliable performance even in demanding tasks. 3. High-Strength Carbon Steel Shank:The shank is crafted from high-quality carbon steel, offering superior strength and better machinability, allowing for secure and safe use with different machines. 4. Attached Bearing for Precision:The enclosed bearing rollers enable precise alignment for perfect trimming, enhancing the accuracy of your woodworking tasks with improved consistency. 5. Versatile Compatibility:Compatible with trimming machines, end mills, cutting machines, and hanging routers, this tool is perfect for trimming plywood, MDF, chipboard, and soft woods.