Tungsten carbide drawing dies grades YG6X a microporous ultrafine particles of tungsten-cobalt alloy grades, hardness up to 91 very good wear resistance.Specifications: diameter 6mm bore 0.13-0.16 height 4mm. Carbide drawing dies microporous mainly for drawing 0.1 ~ 1.0 mm diameter wire, such as tire cord, hose wire and tantalum, molybdenum wire and other non-ferrous metals such as filaments.