The Tongue & Groove - Angle 1 1/2" x 1" 1/4" Shank is a specialized woodworking router bit used for creating tongue-and-groove joints, which are often used in joinery for fitting wood pieces together securely. Key Features: 1 1/2" x 1" Size: The bit has a 1 1/2" diameter and a 1" cutting length, ideal for cutting tongue-and-groove profiles in wood pieces of varying sizes. 1/4" Shank: The 1/4" shank ensures compatibility with most routers, making it easy to use with a wide range of tools. Tongue and Groove Design: This router bit is specifically designed to cut both the tongue (a protruding edge) and the groove (the corresponding slot) in wood, creating a tight and secure joint for various woodworking projects. Angle Cut: The angled design helps achieve clean, smooth, and precise cuts for a professional finish on woodworking joints. Durable Construction: Typically made from carbide-tipped steel, the bit is designed for durability and sharpness, providing long-lasting performance in heavy-duty use. This Tongue & Groove Router Bit is essential for woodworkers or furniture makers who need to create strong, seamless connections between wooden pieces, commonly used in cabinetry, paneling, and flooring projects.