34490 Type 150-M Metric Jobber Length 135Â degree Split Point M42 Cobalt NAS 907J Drill Bit (5 pack)Manufactured 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

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

naphthenic-based product for use in reciprocating (piston style) compressors

trouble free service life

making it uniquely practical for replacement applications

Boston Gear’s 800 Series contains a focused selection of compact

good flexibility and economical cost

Stem Seals PTFE (Spring loaded self-adjusting for long service life)

Size 50- 1" Diameter x 50mm Usable Length

Click here for spec sheet: SAMS Spec Sheet

and with oil grooves

• Three-phase

Pre-Lubricated: Yes