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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Helix Angle: 45 Degrees
Note: Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm
Click here for spec sheets: SNA Spec Sheet
bearings and seals
08170 Type 150 Jobber Length M42 Cobalt NAS 907J 135Â degree Split Point Drill Bit (6 pack) 21 Teeth Helix Angle: 45 DegreesManufactured 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. Use to drill hard, tough metals, free machining stainless steel, titanium alloys and certain abrasive plastics. Click Here for
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