201035 - 3.5mm Rolled Steel Bit
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Total length - 70.0mm Flute length - 39.0mm Point cut - helical cut Point angle - 118 deg Surface - black, steam tempered High performance rolled twist drill consisting of heavy-duty high speed steel. The material is strengthened by the rolled production process and is more resistant to fracture. Application areas - for steel, alloyed and unalloyedcast iron (up to a strength of 900 N/mm2), grey, malleable, ductile and die-cast iron, sintered iron, nickel silver, graphite, short chipping aluminium alloys, brass and bronze.