The Metcal CV-UK7-HTD Upgrade Kit includes the CV-H7-HTD Solder Wire Feeder High Thermal Demand Hand-Piece and a work stand. The kit adds control and convenience to soldering operations. The high performance hand-piece can handle multiple solder wire diameters, providing repeatability and functionality to your process. Designed for high thermal demand CV applications, the CV-H7-HTD Hand-Piece features SmartHeat technology, which lowers the risk of overshooting delicate components. The very fast heat-up speed means users can continue to the next task even faster. The hand-piece is suitable for solder diameters from 0.3mm to 1.27mm. It is compatible with CVC and SMC series cartridges for standard applications and HCV series cartridges for high thermal demand applications.