The SIP 10N23 1.6mm TIG Collet is manufactured from high-quality copper for longer life and increased durability, and offers secure positioning of TIG Tungsten welding electrodes across various applications, ensuring improved finishing. 10N23 1.6mm collet manufactured from high-quality copper Holds the TIG Tungsten electrode securely during welding Made for longer life and durability in all applications Ideal for use with quality SIP TIG welders and inverters Convenient and superb value-for-money