Product Name: Yg20c Tungsten Carbide Cold Heading Dies Milling Speed: Normal Speed Mold Cavity Technology: Pressing Manufacturing Technology: Sintering Process Combination: Single-Process Mould Technics: Forging Die Processing Method: Punching and Shearing Mould Material: Tungsten Carbide +Cobalt Application: Household Appliances, Electronic, Hardware, Car, Commodity, Home Use Name: Yg20c Tungsten Carbide Cold Heading Dies Grade: Yg15 Yg15c Yg16c Yg18c Yg20c Yg22c Yg25c Hole Shape: Round, Square,Rectangle,Hexagon Outer Shape: Cylinder,Cone or Customized Usage: for Bolt,Nut,Screw,Stud... Trademark: ubt Transport Package: in Paper Box Specification: according to customers' request Origin: China Product Description YG20C tungsten carbide cold heading dies---------------------------------------------------------------------------------------Product description: Tungstencarbidecoldheadingdie used for cold heading and cold punching standard parts,bolt,screwsandnuts and so on. With highimpactresistance, toughness and wearresistance.Other size can make according to request.Other forging dies we have: