Focus Tig 200 HP description: is particularly suited for welding mild and stainless steel. The TIG pulse function gives better control of the weld pool. HF/LIFTIG allows ignition with or without high frequency. MMA makes it possible to weld with most types of electrodes. FOCUS TIG 200 DC HP is of course equipped with MIGA Super Blue tungsten electrodes which are applicable for all types of materials.