1、Industrial grade CNC woodworking cutter head, 45# carbon steel body, anti-backlash design, 3 cutting blades 2、Constructed with heat‑resistant PTFE coating to reduce resin buildup, allowing quick and easy cleaning 3、The blade has high strength and hardness, sharpness, stable cutting, and high engraving accuracy 4、The grooving knife cuts wood smoothly and without burrs, which is strong and durable, and can be used for a long time 5、Suitable for wood, medium density fiberboard, particle board, plywood compact board, avoid cutting ferrous metals and non-wood materials 1 x Woodworking Cutter1 x Chuck1 x Plastic Box Item Type: Wood Milling CutterMaterial: 45# Carbon SteelUses: Suitable for Wood, Medium Density Fiberboard, Particle Board, Plywood Compact Board, Avoid Cutting Ferrous Metals and Non-Wood Materials