8mm shank; 15degree , 22.5degree, 30degree chamfer and bevel cuts Router Bits for edging and create miter joints of angles. Material: industrial grade mini grain carbide.Highly sharpen, blade cutting smooth no burr, no edges. This bit will cut both sides of the handrail and round the top for a smooth , Cutting smooth no burr, no edges Using high-frequency welding technology, strong, , and long service life Purposes: For wooden door frames, wooden window frames, cabinets frames Tenon together Chamfer bits are mostly used for edging, these bits can also be used to create miter joints of angles. High abrasion resistance, high-precision grinding technology, chip removal more smoothly. Cutting these angles into 2 adjoining pieces of wood will create miter joints. This bit will cut both sides of the handrail and round the top for a smooth , Cutting smooth no burr, no edges. Bearing: Totally enclosed & lubricated Coating: Baked on heat resistant coating prevents build-up of sawdust, resin, and pitch Colour:yellow Material:steel Size:5 x 3 x 2 cm Package Contents: 1 x 15 Degree Chamfer Edge Forming Router Bit 1 x 22.5 Degree Chamfer Edge Forming Router Bit 1 x 30 Degree Chamfer Edge Forming Router Bit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.