Swiss+Tech HSS Straight Shank TiN Tipped Jobber Drills are coated in a durable Titanium Nitrile at the tip for optimal tool life and performance when undertaking cutting applications. Their ground flute construction and bright body gives a more precise finish and therefore better cutting precision, making them ideal for use with steel, cast steel alloyed and non-alloyed, grey cast iron, graphite and malleable cast iron. Features and Benefits Hardy TiN tipped coating for optimal performance and prolonged lifespan Bright body with ground flutes offers excellent precision when cutting 118 for excellent positional accuracy Standards Manufactured to BS 328, DIN 338 Notes Suitable for the machining of: Steel and cast steel (alloyed and non-alloyed) Grey cast iron, graphite and malleable cast iron Available in sizes 1.0mm - 16mm