The COL 5C RND(40) 5/8 BISON from Field Tool Supply is a precision collet designed for 5C collet systems. With a diameter of 5/8 inches, this round collet is perfect for securely holding workpieces during machining operations. Made from high-quality steel, it offers excellent durability and precision. The collet features a 40-degree taper, ensuring a snug fit and reliable grip. Ideal for use in lathes and milling machines, it is compatible with a variety of materials, making it a versatile addition to any workshop. This collet is essential for achieving accurate results in both professional and hobbyist settings.