77041 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) 7/8" Diameter The spline design virtually elimi

The spline design virtually elimi nates back lash which is a delayed action effect caused by excessive clearances between hub and discs

• Reduced shank with flats for positive chuck grip

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Keyway: No KWY or Setscrew

77041 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) 7/8" Diameter The spline design virtually elimiManufactured 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