... of 85-98% tungsten with balanced commonly nickel and iron or copper.It has excellent radiation resistance, thermal and ... alloy dart parts spheres, cubes, The series of tungsten carbide blanks are drawing dies, heading & punching dies, cold ... balls, trundling scissors, toothpick tip, woodworking cutters, forming cutters, milling inserts, glass cutters, nail cutters, tile cutter, disc cutters, etc. ...