High performance self-centring HSS goldex jobber drills with Titanium Nitride (TiN) coating on the working part of the drill.
Long tool life on materials including steel, alloyed and non-alloyed cast steel, cast iron, grey cast iron, titanium, aluminium, graphite and malleable cast iron.
118 Degree Split Point.
Titanium Nitride (TiN) Coated.
Special flute geometry for increased chip evacuation and reduced vibration.
High vanadium base material and advanced TiN coating for an excellent surface finish and longer tool life.
Reduced risk of built-up edge due to the high helix angle.
Four facet point gives superior centring and reduced election.
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