Feature:1. ROBUST 45 STEEL BODY: Robust 45 steel body with non kickback design, safe for you to use. Wear resistant and durable2. TUNGSTEN CARBIDE BLADE: The tungsten carbide blade can smoothly cut into materials, resulting in clean, no debris3. FOR HAND MADE DRAWERS: Keyhole router bit is very suitable for hand made drawers or other woodwork, useful and practical4. HIGH TEMPERATURE RESISTANT AND CORROSION RESISTANT: The surface is treated with PTFE coating, high temperature resistant and corrosion resistant5. CUT NEATLY: Keyhole router bit can cut neatly and reduce sanding, packed in a plastic Box for safety storage and protectionSpecification:Item Type: Keyhole Router BitMaterial: 45 steel and tungsten carbideUses: Used for hand made drawers or other woodworkSurface Coating: PTFE coatingShank Type: Approx. 8mm or 0.31in round shank.Package List:1 x Keyhole Router BitNote:1. Please avoid cutting metal and non wood materials such as steel, iron and sand.2. The cutter body of the milling cutter is 45 steel, please keep away from water to avoid rust.