81143 Type 150-ALN Jobber Length TiAIN NAS 907J 135Â degree Split Point Drill Bit (6 pack) 6 Teeth and 5-120 psi springs

and 5-120 psi springs

while reducing operator fatigue

The clip-on chuck feature eliminates the need to keep the chuck constantly engaged by hand during filling operations

Boston Gear’s precision-machined J and JS Series universal joints

81143 Type 150-ALN Jobber Length TiAIN NAS 907J 135Â degree Split Point Drill Bit (6 pack) 6 Teeth and 5-120 psi springsManufactured 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 aluminum nitride designed for use where extreme temperatures are found, allows for increased machining speeds up to 200%.