Features Superior Quality Material: Crafted from 45# steel, our router bit is sturdy and highly durable, designed to serve you for a long time. Excellent Precision: With a balanced design tolerance of +/- .003", achieve the most accurate and clean cuts with ease. Sharp YG6X Carbide Tip: The incredibly sharp carbide tip provides excellent cutting power, making it ideal for various woodworking tasks. Double Bearing Design: Ensure stability and consistency in your work with the router bit's double bearing design. Mirror-Like Finish: CNC ground to a 600 grit, offering a smooth, mirror-like finish, which reduces friction and enhances the tool's lifespan. Specifications Item: 6.35mm Shank Router Bit Material: 45# steel Carbide Tip: YG6X Balance: +/- .003" tolerance Blade: Industrial grade micro grain carbide Cutter: CNC ground to a 600 grit, achieving a mirror-like finish Optional Sizes #A: 1/4x1/4x30 #B: 1/4x5/16x30 #C: 1/4x3/8x30 #D: 1/4x1/2x30 Package Included Double Bearing Flush Trim Bit Router Bit (Size as your choice)