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.
Features: • Self Centring • 118 Degree Split Point • Titanium Nitride (TiN) Coated • Special flute geometry for increased chip evacuation and reduced vibration • High Speed Cobalt (HSS Co8) 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
1mm to 13mm x 0.5 HSCO GOLDEX DRILL SET 25 PCS
1.0MM - 10MM COBALT GOLDEX SET 19 PCS