General description THE MOST COMPLETE WORK TOOL SET: This woodworking router bit set includes a tongue and groove bit, a 1/2" flute bit, and a locking 45° mitre cutter. Everything you need is here in one resource pack, making it ideal for enhancing your hardwood working skills and creating beautiful handcrafted furniture. Perfect for kitchen and bathroom doors, office furniture, floor tables, bedroom shelves, exterior frames, walls, and more. Technical specifications Includes: Tongue and groove bit, 1/2" flute bit, locking 45° mitre cutter Size: 1/4 Inch (6.35mm) Material: Hardened steel case with impact protection Coating: Heat and construction resistant Teflon coating Usage These tongue and groove tools are extremely versatile and practical, suitable for use on wood, MDF, chipboard, plywood, and solid board. Please avoid cutting ferrous metals and other materials such as steel, iron, sand, etc.