77341 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) Bearing Inserts The use of filter units

The use of filter units is recommended

Reducer Material/Paint: Cast Iron

and bushing-kit options

• Cobalt drills require rigidly held positive feed drilling equipment

Temperature Range: -4° to 170°F

77341 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) Bearing Inserts The use of filter unitsManufactured 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