#21x12" Cobalt Aircraft Extension Drill Product Type_Water Neck koken 1/2"dr stud puller -

koken 1/2"dr stud puller - 5/16" single item

Chrome plated

Available in a variety of lengths and quantities

(screws and connectors do no come with organiser)

Sizes - 8 9 10 11 12 13 14 15 17 & 19mm

#21x12" Cobalt Aircraft Extension Drill Product Type_Water Neck koken 1/2"dr stud puller -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.