ITEM NAME:15&30 Degree Chamfer & Bevel Edging Router Bit Woodworking Cutter 1/4' Shank Description: - 15Â ° and 30Â ° chamfer and bevel cuts Router Bit. Two flute car.Chamfer bits are mostly used for edging, these bits can also be used to create miter joints of various angles. - Cutting these angles into 2 adjoining pieces of wood will create miter joints. - Cutting smooth no burr, no edges.