Feature:1. 45# Steel: Milling cutter is made of robust 45# steel body, with backlash prevention design for maximum strength and durability2. Tungsten Carbide Blade: The tungsten carbide blade can smoothly cut into original materials, resulting in clean, non debris3. Application: This is T slot milling cutter that is very suitable for carpentry grooving or other woodworking4. Wide Applications: Very suitable for arranging installation slots in photo frames, decorative panels and other wall decorations5. Multiple Specifications: The T slot milling cutter has multiple specifications, excellent wear resistance and long lasting performanceSpecification:Item Type: T Slot Router BitMaterial: 45# Steel + Tungsten CarbideUses: Used for carpentry grooving or other carpentrySurface Coating: PTFE CoatingHandle Type: Round Shank Approx. 8mm / 0.31inSpecifications: Approx. 8 x 28 x 6mm / 0.31 x 1.10 x 0.24in, 8 x 28 x 8mm / 0.31 x 1.10 x 0.31in, 8 x 32 x 6mm / 0.31 x 1.26 x 0.24in, 8 x 32 x 8mm / 0.31 x 1.26 x 0.31in.Package List:4 x T Slot Milling CutterNote:1. Please avoid cutting metal and non wood materials such as steel, iron and sand.2. The body of the milling cutter is 45# steel, please keep away from water to avoid rust.