[Various Router Bits] This 15-piece kit includes straight bits, groove bits, 90-degree V groove bits, slotting bits, round angle bits, dovetail bits, cover bits, bearing groove bits, 45-degree countersink bits, pilot panel bits, and Roman Ogee socket bits. A variety of options to meet your needs. [Universal 1/4(6.35mm) Shank] All bits feature 1/4 inch (6.35mm) shanks compatible with most router machines, suitable for wood cutting, tenon cutting, and carving all types of wood. [High Quality Material] Tungsten carbide blades with heat treatment for sharp cutting, durable, and resharpenable. [Easy to Organize and Store] Comes with a wooden case (with size iconography) for easy storage, organization, and protection. Convenient to find the bit you need during use. [Wide Use] Works well on various materials and surfaces, such as wood, MDF, particleboard, plywood, panels, softwood, hardwood, etc.