Smooth Operation : The Teflon coating on our Milling Cutter ensures fast operation and significantly improves service life, even under heavy use. Support for Multiple Machines : Compatible with various machines including engravers, routers, and trimming machines, these bits offer versatility in your workshop. Rust Resistance : The protective Teflon layer guards against rust and corrosion, maintaining the bit's integrity over time. Unleash your creativity with our versatile Straight Router Bit Set. Enhanced with a Teflon coating, these milling tools promise smooth rotation and efficient cutting. Whether you're an amateur or a seasoned pro, our bits adapt to your machinery, making every project a breeze.