This INGCO Router Bits Set includes 12 pcs: Shank Diameter: 6mm 3Pcs Straight Bit: 6mm,12mm,16mm 1Pcs 1/2" 90° V-Groove Bit 1Pcs 1/2" Dovetail Bit 1Pcs 32mm 45° Chamfer Bit 1Pcs 1/2" Flush Trim Bits 2Pcs Round Over Bit:1/4",3/8" 1Pcs 1/4" Cove Box Bit 1Pcs 1/4" Cove Bit 1Pcs R-4 Roman Ogee Bit Packed by Plywood Case More info: https://www.kangaroositesupplies.com.au/collections/best-selling-products/products/router-bit-set-6mm-12pcs?_pos=1&_sid=545cecd26&_ss=r | Kangaroo Site Supplies

All about Wood Router Bits: The Roman Ogee Bit. See the full tutorial: https://goo.gl/1WEXCF | WoodWorkWeb