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The ohmic contact ring clips onto the mechanized cartridge, and connects it via electrical wire to Torch Height Controls (THCs) that support the use of ohmic contact to find the surface of the workpiece before each cut. 'Ohmic contact' refers to the electrical connection made between the torch and the workpiece when the torch touches the workpiece during initial height sensing.
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🇺🇸 Ship from USA · On Agora since 2025
$12.29