Whiteside Router Bits are made with Premium Carbide Our Slot and Undercut Bits are used to cut all types of slots and grooves. Also used to undercut decorative patterns or large letters to give them a bold appearance Whiteside's quality, innovation, and customer commitment is still present in our superb product line, in the design of custom tooling to fill special customer requirements, and in the development of special machinery and tooling for our own manufacturing use. Whiteside Machine Company was founded in 1970 as a general purpose machine shop in the basement of Bill & Bobbie Whiteside's home. Whiteside 2001 Roundover Router Bit Plunge Router Bit Whiteside Router Bits 3110 Undercut Bit With 1-1/2-Inch Large Lock Miter Bit Also used to undercut decorative patterns or large letters to give them a bold appearance. Primarily through repeat business and referrals, the tooling business continued to grow to meet a demand for quality production router bits as well as custom application tooling. Today, Whiteside Machine occupies a 40,000 sq., ft. See more Whiteside Router Bits 3110 Undercut Bit with 1... This is a great company to conduct business with. The item is of great quality. It is a great value for the price paid. The item is brand new as described and has a great look. Definitely recommend this product. Shipping was fast and packaging was very good Precision ground for proper balance at high RPM , Industrial Quality Several woodworking magazines have tested Whiteside versus the competition and selected Whiteside as the winner for best router bits available in the market.