#30x12" Cobalt Aircraft Extension Drill Conelock10 M12Z Automatic reset

Automatic reset

Use part# 30235 for TH350C transmissions

finishing by slotting

This allows for both a stylish and protective product

Designed with you in mind

#30x12" Cobalt Aircraft Extension Drill Conelock10 M12Z Automatic resetNational 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.