The R8 Collet (12) 3/16 from Bison, available at Field Tool Supply, is designed for secure tool holding in milling applications. This collet features a 3/16-inch diameter and is compatible with R8 spindle systems, ensuring a tight grip on tools for enhanced precision. Made from high-quality materials, it offers durability and reliability in demanding machining environments. The collet is easy to install and remove, making it a practical choice for machinists. Ideal for use in milling machines, it meets industry standards for performance and safety.