Oerlikon Overcord R 92 description: OVERCORD R 92 is a rutile-cellulosic coated MMA electrode for welding in all positions. Suitable for trade, use in structural steelwork, workshop and maintenance welding in all positions. Excellent weldability, fusion and good bead aspect on vertical-up, vertical-down and overhead positions. Used with all types of welding equipment even with low 0CV. Efficiency 100%.