The Metcal CVC-8CH0050P Connection Validation Soldering Cartridge, Power Chisel, 5.0mm, is Connection Validation enabled to ensure an excellent solder joint. It is designed for use with the use with MX-RM3E, MX-RM6E, MX-H1-AV, MX-H7-SF and CV-H1-AV, CV-H7-AV hand-pieces. It is compatible with the MX-500, MX-5000, MX-5200 and CV-5200, CV-500 Systems. The soldering cartridge is equipped with an 800 Series heater, which is ideal for ceramic and high thermal demand applications up to 875 °F (468 °C).