#30x12" Cobalt Aircraft Extension Drill Conelock10 M12Z Designed with you in mind

Designed with you in mind

Automatic reset

XY 1966-1972 (Front)

this kit can be used for any application with the appropriate provisions

Use part# 30235 for TH350C transmissions

#30x12" Cobalt Aircraft Extension Drill Conelock10 M12Z Designed with you in mindNational 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.