Pan American Tool Cobalt Jobbers Length Drill Bit - Numbered - 6" Extension - NAS907
Pan American Tool Jobbers Length Extension Drill Bits
Made to NAS 907 Type J specifications, 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 8% cobalt high speed steel, with heavy duty flute construction and 135? split point. 6" overall length.