Description:<br><br>Industrial Quality Router Bits, C3 Micro-grain Tungsten Carbide Cutters, Solid Hardened Steel Bodies with Anti-Kickback Design, Build-up & Heat Resistant Teflon Coating, provide superior wear resistance and long life.<br> 1/4 Inch Shank Round Over Edging Router Bit Set, 1/8", 1/4", 3/8", 1/2", Radius, Bearing Diameter 1/2".<br> Can be used without the bearing as a standard straight bit, Great for combined plunge-cutting and pattern/template routing.<br> For increased work piece visibility, use shank bearing flush trim bit in a handheld router allowing the template to be positioned on top of the work piece .<br> Creates smoothly radiused edges on boards and panels, Suitable for cutting composition materials, plywoods, hardwoods, and softwoods.<br>