The Metcal STTC-836V1 Soldering Cartridge, Chisel 30°, 2.5mm x 9.9mm, is a chisel soldering cartridge for thermally demanding applications. The cartridge is suitable for use with MX-RM3E, MX-RM6E, MX-H1-AV and MX-H7-SF hand-pieces; it is compatible with the MX-500, MX-5000 and MX-5200 Systems. The cartridge is equipped with an 800 Series heater, which is ideal for ceramic and high thermal demand applications up to 875 °F (468 °C).