The Hardinge 5C Collet in size 15/64" is a high-quality workholding tool designed for CNC machining and metalworking applications. With a head diameter of 1-1/2 inches, this round collet ensures precise and secure clamping of workpieces. Known for its durability and reliability, this collet is a must-have for professionals in the manufacturing industry looking to improve their workholding and toolholding capabilities.