ITEM NAME:Set of Woodworking 1/2" Shank Triple Bead&Triple 2 Flute Molding Router Bits Description: : Industrial grade micro grain car.Cutter: CNC ground to a 600 grit, mirror-like finish. Shank Length: approx. Solid Hardened Steel Bodies with Anti-Kickback Design,Build-up & Heat Resistant Coating. Material: Hardened Alloy. Coating: Baked on heat resistant coating prevents build-up of sawdust, resin, and pitch.