LATZ 330.34 - HSS Drill Standard 5xD Diam.7.75

It incorporates a Titanium coating layer into the 130.30 family that on the one hand offers superior performance and on the other hand allows for increased cutting conditions. Use on: Steel and cast steel, alloyed and non-alloyed, up to 900 N/mm² - Grey cast iron - Malleable cast iron - Nodular cast iron - Die-casting iron - Sintered iron - Nickel silver - Graphite - Red bronze for bearings - Alloyed bronzes of aluminium, lead, manganese or silicon - Tough, ductile brass (≥60% Cu), yellow, soft, with continuous chip - Electrolytic copper - Zinc die-casting.