77231 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) 80mm ID • 135º split point provides

• 135º split point provides fast penetration and accurate starting without a center punch

Panel Mount & Fire Safe Design

For applications involving slow rotating or linear motion

or crimped on hose fittings

You can vary motor speed between 300 and 3

77231 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) 80mm ID • 135º split point providesManufactured 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. Titanium nitride coating for lubricity and extended tool life. Click Here for product catalog Proudly Manufactured in the U. S. A