THE MOST COMPLETE JOB TOOL SET: Complete your hardwood tool collection with the grooving and grooving router bit set.It comes with a tongue bit, a ½'' groove bit and a 45° locking miter bit.Everything you need is right here in one Resource PackMANY USES FOR UNLOCK: Use these tongue and router bit tools to improve your hardwood working performance and create beautiful handmade furniture yourself.Ideal for kitchen and bathroom doors, office cabinets, floor tables, bedroom shelves, exterior frames, walls and more.The unique design, durability and impact resistance ensure the sharpness of the blade, your first choice in quality.Hardened steel body with anti-recoil.Teflon coating resists heat and construction.VERSATILE WORK TOOLS: This grooving and grooving cutter set is truly versatile for convenience.Suitable for wood, MDF, chipboard, plywood compact board;Please avoid cutting ferrous metals and other materials such as steel, iron, sand, etc.Application: for flooring, mortise for gluing board, 45 degree right angle mortise