Features PTFE Coating: Heat resistant PTFE coating is used to prevent the accumulation of sawdust, resin and spacing. Retraction Resistance Design: Solids hardened steel body, retraction resistance design, high accuracy, special impact resistance, sturdiness and durability. Application: Widely used for woodworking tenon, woodworking plywood, an ideal tool for making wooden barrels and buckets. Tungsten Carbide Blade: The tungsten carbide blade can smoothly cut into materials, resulting in clean, non debris. Excellent Abrasion Resistance: Excellent abrasion resistance and long lasting performance can achieve maximum strength and durability. Specification: Item Type: Octahedral Tenon Router Bit Material: 45# Steel + Tungsten Carbide Uses: Used for woodworking tenon, woodworking plywood Surfaces Coating: PTFE Coating Shank Type: 1/2in Round Shank Package List: 2 x Octahedron Tenon Milling Cutter Note: 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. Package List 2 x Octahedron Tenon Milling Cutter