#19x6" Cobalt Aircraft Extension Drill 1632440 Dimensions (L x W x

Dimensions (L x W x H): 42

Comfortable: non-slip bi-material grips

100 x M12 x 28 x 3 HOT DIP GALVANISED HEAVY DUTY

5/16 x 7/8 x 3 100pcs ZINC PLATED FINISH HEAVY DUTY

#19x6" Cobalt Aircraft Extension Drill 1632440 Dimensions (L x W xNational 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.