[Cutter Size] Shank diameter 8mm; blade diameters: 35mm, 38mm, 50mm. [Premium Material] Made of hard alloy steel with high hardness. Heat-treated blades are sharp and smooth. Coated surface provides rust resistance and extended service life. [Widely Used] 45-degree miter cutter ideal for wooden doors, windows, drawer bottoms, and applications requiring mitered or parallel joints. Suitable for solid wood, MDF, chipboard, and plywood. [Applicable Machines] Compatible with 8mm shaft diameter. Fits routers and woodworking engraving machines, including portable CNC handheld and table-mounted routers. [Router Bit Design] Features angled hook design and high shear cutting edges for clean, smooth cuts. Includes bearing-guided operation for precise profiling. [Specifications] - Quantity: 3 Pieces - Angle: 45 Degree Lock Miter Router Bit - Blade Material: Tungsten Carbide Alloy - Body Material: 45 Carbon Steel - Shank Diameter: 8mm - Cutting Diameters: 35mm, 38mm, 50mm (1-3/8", 1-1/2", 2") - Total Lengths: 51.5mm, 53mm, 62.5mm [Features] High-quality steel construction ensures durability and strength. Blades undergo heat treatment and feature a heat-resistant Teflon coating for smooth, sharp cutting performance. The 45-degree locking miter design enables quick creation of strong miter joints, allowing wooden pieces to be securely joined at 90 or 180 degrees. [Package Content] 3 x 45 Degree Miter Router Bits [Notes] 1. Intended for industrial cutting and engraving applications only. Store in packaging when not in use. 2. Suitable for solid wood, chipboard, MDF, and plywood. Do not use on ferrous metals, steel, sand, or non-wood materials. 3. Always wear appropriate eye protection to prevent injury from wood chips or debris. 4. For high-hardness materials, consider using a 1/2 inch or 12mm shank version.