The Metcal CV-H7-AV Solder Wire Feeder Advanced Hand-Piece 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 standard CV applications, the CV-H7-AV 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.