... highest temperatures. 4.Extremely durable. Detailed Product DescriptionWelding contact tip, supply the style for Binzel, Tweco, Bernard, Esab, Panasonic, OTC, Kemppi, ... Tregaskiss, Fronius etc.Welding contact tip, material Cu-E / CuCrZrBinzel type: ... M6*42, M6*70Packing: neutral packing , 50pcs/plastic bag Contact Tip M6X25mm / 28mm