... 0 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, ... 5 For coring crowns, electric coal drill bits, coal cutting picks, cone drill bits and scraping knife bits, ... of Tungsten Carbide products.Carbide drawing dies,Carbide Saw Tips,Carbide Buttons,Carbide Brazed Inserts,Carbide,rods/blanks/strips/blades,Carbide pins,Carbide mining inserts.All of ...