08630 Type 150 Jobber Length M42 Cobalt NAS 907J 135Â degree Split Point Drill Bit (12 pack)Manufactured 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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89 (4H Series)

Making Storage Easier

Pilot bore can be opened to the nominal ID reflected in the part number

Unhardened

shaft and key failures

Naphthetic-Based

This blowgun series accepts standard 1/8� tips

• Versatile mounting options and accessory kits

Ambient Temperature 23 to 131 Deg

005" 200 psi 28" HG 2 3/16" PUE38 3/8" 9/16"

• Cobalt drills require rigidly held positive feed drilling equipment