The Pro-Series 12 Piece Router Bit Set includes 12 popular and specialty router bits for decorative edging, joining and veining. This Router Bit Set is great for hobbyist or professional woodworkers to use during home restoration, cabinet making and wood working projects. The drill bits are carbide tipped and constructed of high speed steel for long life and high usage. Packaged inside a plastic case to protect the bits from dings inside the toolbox.