Usage Tips:1. Precision Cutting: The 4Pcs 6.35mm Shank Straight Bit Tungsten Carbide Double Flute Router Bits are designed for precise milling, making them ideal for wood and woodwork applications. 2. Material: Crafted from high-quality Metal, these router bits long-lasting performance and superior cutting efficiency for all your woodworking projects. 3. Versatile Use: Designed specifically as a milling cutter, the 4Pcs 6mm Shank Straight Bit is perfect for various woodworking tasks, providing versatility for both professional and DIY enthusiasts. 4. Efficient Design: Featuring a double flute design, these router bits allow for smoother cuts and reduced friction, ensuring a cleaner on every piece of work with. 5. Easy Compatibility: With a standard 6mm shank, these Tungsten Carbide Router Bits easily fit most routers, making them an essential tool in any woodworker's toolkit. Colour:As Shown Material:Metal Package Contents: 4Pcs x 6.35mm Shank Straight Bit(11+20+25+38) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.