1/4 – Cobalt Jobber Drill Parabolic Flute
• Cobalt Jobber drills offer increased hardness, toughness and better wear resistance compared to regular HSS
• Bright surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece
• 135° Split Point (self-centering) which eliminates “Walking” and reduces the thrust force needed
• Parabolic flute design facilitates effective chip evacuation for deep hole drilling
• Suitable for a wide range of Ferrous and Non-Ferrous materials
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