TE Connectivity / AMP Brand part 679301-1 is a set of high-quality crimping heads specifically designed for large tool holders. These crimping heads are built to deliver exceptional performance and precision in crimping applications. With their sturdy construction and reliable functionality, these heads ensure efficient and consistent crimping operations. They offer easy installation on large tool holders, making them suitable for various industries and applications. Add this reliable and durable crimping heads set to your toolkit to achieve professional-grade crimps every time.