KSEIBI 103119 Small Router Bit set contained the commonly used router bits, from Roman Ogee bits, Mortising bit, Cove Box bits, Panel Pilot bit, Chamfer bit, Straight bits, Dovetail bit, Round Over bits, V Groove bit, Cove bit, Bearing flush trim bits. The craftsman tungsten carbide router bits are produced and manufactured with precision CNC giving precision and accurate cuts, with solid metal material and balanced shape these wood bits will help you to trim and make a nice finish to your woodworking project on woods, MDF, Particle Board, Plywood or Plastic. The durable and handy case provides you an extra storage capacity and keeps your bits sharp and ready to use in the next project, you can also easily move it with you to any job site's location. Thanks to the carbide blades which provide a very clean and accurate cutting with a durable and nice black powder coating finish. The US 1/4 inch shank standard can fit any 1/4" router machines. DO NOT cut ferrous metal and nonwood materials, such as: steel, iron, sand, etc