77451 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) 0.625" Long Output Shaft:Hollow Bore

Output Shaft:Hollow Bore

• Nitro-Carburized

005" 200 psi 28" HG 1 3/4" PUE516 5/16"

stem pinions increase the ratios normally found in spur gear drives

77451 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) 0.625" Long Output Shaft:Hollow BoreManufactured 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