77021 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) Rigid Female This assembly offers the ability

This assembly offers the ability to filter

solid shaft

Boston Gear’s internal gears are spur gears turned "inside out

Motor Specifications

77021 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) Rigid Female This assembly offers the abilityManufactured 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