08100 Type 150 Jobber Length M42 Cobalt NAS 907J 135Â degree Split Point Drill Bit (12 pack) IEC 71 B14 C140 Click here for spec sheets:

Click here for spec sheets: BUCTFB Spec Sheet

When used with Boston Gear worms

• 135Â degree split point for fast penetration and accurate starting without center punch

and an outside jacket

08100 Type 150 Jobber Length M42 Cobalt NAS 907J 135Â degree Split Point Drill Bit (12 pack) IEC 71 B14 C140 Click here for spec sheets:Manufactured from M42 HSS containing 8% cobalt which increases high red hardness. Cobalt drills require rigidly held positive feed drilling equipment. Titanium Aluminum Nitride can be used in machining stainless steel, nickel based and titanium alloys, not recommended for aluminum. Manufactured to NAS 907J specifications. Use to drill hard, tough metals, free machining stainless steel, titanium alloys and certain abrasive plastics. Click Here for