Norseman Drill Bits - Cobalt - Jobber Length
Jobber Length Cobalt Drill Bits
Type 150, Heavy Duty
These are heavy-duty, 135° split-point bits with gold finish for drilling hard, tough metals and free-machining stainless steel, high temperature alloys, titanium, and certain plastics. High red hardness of cobalt steel permits speeds 30% higher than regular high-speed steel
M42 Cobalt - NAS 907-J
Made in USA
Note: Cobalt drills require rigidly held positive-feed drilling equipment.
Click on the product thumbnails below for more details