34000 Type 150-M Metric Jobber Length 135Â degree Split Point M42 Cobalt NAS 907J Drill Bit (10 pack) 25mm Bore 29 Series Combination + Lubricator

29 Series Combination + Lubricator Units package a filter

Lincoln Interchange

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

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

34000 Type 150-M Metric Jobber Length 135Â degree Split Point M42 Cobalt NAS 907J Drill Bit (10 pack) 25mm Bore 29 Series Combination + LubricatorManufactured from M42 HSS containing 8% cobalt which increases high hot hardness. Cobalt drills require rigidly held positive feed drilling equipment. Manufactured to NAS 907J specifications. Click Here for product catalog Proudly Manufactured in the U. S. A