79390 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) Tamperproof Tip Bowl Material Polycarbonate (standard) or

Bowl Material Polycarbonate (standard) or Aluminum Metal (option)

• Body and clearance are gold surface treated for maximum lubricity

air and exhaust applications

are designed for connecting shafts at angles up to 30° for speeds up to 2000 RPM

79390 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) Tamperproof Tip Bowl Material Polycarbonate (standard) orManufactured 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