Oerlikon Fincord DB description: FINCORD DB is a thicker rutile coated MMA electrode for welding plates and pipes, FINCORD DB has a slightly thinner coating than FINCORD. Suitable for welds that are of X-Ray quality also in combination with MAG layers. Designed for structural engineering, vehicle and railway applications. Easy weldability, easy striking and restriking and used extensively for tack-welding. Mostly self-releasing slag, leaving a smooth weld bead surface.