5/16"x6" Cobalt Aircraft Extension Drill 5627320 Check valves are lightweight

Check valves are lightweight

MOUNTING HARDWARE INCLUDED: No

Features Blade storage inside body

including exact match factory colors

pert P TiN Coated Spiral Flute Tap for producing precision threads by machine tapping

5/16"x6" Cobalt Aircraft Extension Drill 5627320 Check valves are lightweightNational Aerospace Standard 907, Type J Cobalt Drills, 6" OAL with Jobber Drill Flute Length, Cobalt Extension Drill, Cobalt HSS, Surface Treated, 135 Split Point These cobalt jobbers length drills are used for drilling in tough, high tensile strength materials like stainless steels, titanium and inconel. They are made of cobalt high speed steel, with heavy duty flute construction and 135 split point.