Whiteside 4-Wing Slotting Cutter 1/16 in. is designed for precision slotting tasks such as creating slots for panels, splines, and t-moldings, as well as cutting tongue and groove joints. This cutter features a 1-7/8" diameter with a 5/16" bore, making it a versatile tool for woodworking projects. It is carbide tipped for durability and long-lasting performance. The cutter works with matching arbors, which are sold separately and come with a B5 bearing allowing a 1/2" depth of cut. For different cutting depths, various bearings can be used, including B20 for 9/16", B25 for 3/8", B26 for 1/4", and B27 for 5/8". These options provide flexibility to meet your specific cutting needs. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this cutter combines quality craftsmanship with reliable performance. Model Number: 6700B