280-D Cobalt
1/2" Reduced Shank Silver & Deming
Super High-Speed - M42 Cobalt
• Heavy-duty 135° split point with gold finish for use in drilling hard tough metals, free machining stainless steel, high temperature alloys, titanium and certain plastics.
• High red hot hardness of cobalt steel permits speeds 30% higher than regular high speed steel drills.
• Cobalt drills require rigidly held, positive feed drilling equipment.
Super High-Speed - M42 Cobalt
• Heavy-duty 135° split point with gold finish for use in drilling hard tough metals, free machining stainless steel, high temperature alloys, titanium and certain plastics.
• High red hot hardness of cobalt steel permits speeds 30% higher than regular high speed steel drills.
• Cobalt drills require rigidly held, positive feed drilling equipment.