Mega Dado & Planer Router Bit 1/2" Shank, 2" cutter diameter, 1" cutter height Precision machined from fatigue-proof steel for extra strength Micro-grain carbide tips for a long life and repeated sharpening Silver PTFE coating reduces resin build-up for fast and easy cleaning 2+2 Shear Angle Geometry for clean cuts without fraying or torn edges