Description

• 1-13mm
• 0.5mm increments
• Metal Case
• HScO Goldex Cobalt Jobbers 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