77191 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) 72" Extension Extra thick non-conductive rubber liner

Extra thick non-conductive rubber liner corrects misalignment up to 2° while reducing noise & vibration

Click here for spec sheets: SSBSRFB Spec Sheet

The Straight Through Series contain no internal valving

• Maintains shaft alignment and provides vibration-free torque transfer

77191 Type 150-N Jobber Length TiN Coated NAS 907J 135Â degree Split Point Drill Bit (6 pack) 72" Extension Extra thick non-conductive rubber linerManufactured 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