... , reamings, carving tools. suitable for dealing with stainless steel, nichrome, titanium alloy, heat-treated steel, cast iron, aluminium alloy, fine aluminium,iron, plastic,graphite ... , reamings, carving tools. suitable for dealing with stainless steel, nichrome, titanium alloy, heat-treated steel, cast iron, aluminium alloy, fine aluminium,iron, plastic,graphite ...