The Diablo 1/8" x 3/8" Carbide Straight Router Bit (model #DR04100) is a versatile tool designed for precision and controlled cuts in various woodworking applications. Here are the key details about this router bit: Bit Type: Straight Mortising Bit Size: 1/8" x 3/8" Shank Size: 1/4" Material: Carbide with titanium construction Kick-Back Reducing Design: Ensures safe and controlled cuts. High-Density Carbide Body: Provides durability and long cutting life. Ideal for General Stock Removal General stock removal tasks Suitable for CNC, automatic, hand-held, and table-mounted portable routers Cuts composition materials, plywood, hardwood, and softwood Requires a minimum chuck size of 1/4".