#30x12" Cobalt Aircraft Extension Drill Conelock10 M12Z XY 1966-1972 (Front)

XY 1966-1972 (Front)

Use part# 30235 for TH350C transmissions

(switch to °F)

finishing by slotting

This allows for both a stylish and protective product

#30x12" Cobalt Aircraft Extension Drill Conelock10 M12Z XY 1966-1972 (Front)National 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.