58670 Type 150-M Metric Jobber Length 135Â degree Split Point M42 Cobalt NAS 907J Drill Bit Set (1.0-6.0x.5 mm) 1.375" ID Reduction Type: Double Reduction Parallel

Reduction Type: Double Reduction Parallel Shaft (WA/WB)

and longer life for all components

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

Size 50- 25mm Diameter x 50mm Usable Length

Polyurethane Pigtails are composed of lightweight polyurethane hose

58670 Type 150-M Metric Jobber Length 135Â degree Split Point M42 Cobalt NAS 907J Drill Bit Set (1.0-6.0x.5 mm) 1.375" ID Reduction Type: Double Reduction ParallelManufactured 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