ITEM NAME:2PCs 15 Degree & 30 Degree Chamfer Edge Forming Router Bit - 1/4" Shank Router 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.