HRC65 Carbide NPT Full Teeth Thread Milling Cutter tools Machining For Steel

HRC65 Carbide NPT NPTF Full Teeth Thread Milling Cutter tools End Mill Machining For Steel. (2) Material:Solid Carbide. (3) Coating: Balzers Coating. (4) Material: Sumitomo High quality microalloyed tungsten steel solid carbide. (5) Valve stem diameter: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm.