... end mills 1)ultra micro grain carbide end mills 2)with AITiN coated 3)55HRC 4)long life solid carbide end mills1.Material is ultra micro ... grain carbide2. With AITiN NANO Coated3.Tolerance is +-0.01mm4. It's solid carbide ball end mills. Dia is ... pcb,round knife,angle milling cutter,side milling cutter, end mills etc. Also include locksmith key cutter, TRACERS, end milling ...