Mesee 4 Pieces Industrial Grade Straight Router Bits, 1/4 Inch Shank Double Flute Straight Bit Set Woodworking Trimming Milling Cutter Tools, Cutting Diameter 1/4", 5/16", 3/8", 1/2

Shank Diameter: 1/4", Cutting Diameter: 1/4", 5/16", 3/8", 1/2"; Cutting Depth: 13/16", 1", 1-3/16", 1-3/16", C3 Micro-grain tungsten carbide cutters with anti-kickback design, cutting sharper, smooth rotation, brisk operation., Professional straight & dado router bit set, suitable for all kinds of dado and straight cutting, routing, trimming operations., Can be used on CNC and other automatic routers as well as hand-held and table-mounted portable routers., Perfect for making dado grooves and all types of straight cut work on all composite materials, plywoods, hardwoods, and softwoods.