#40x12" Cobalt Aircraft Extension Drill AB6599 Fixed drilling steps

Fixed drilling steps

3/16" Std FC3 Cutter

angled at 10 degrees : Better clip

50mm Depth of Cut Copperhead Carbide Tip Rotobroach Cutters feature a durable grade carbide insert for extended tool life when used with Hougen Mag Drills on abrasive and tough-to-cut materials

5/8 x 1 10 pcs QUALITY ASSURED all BOLTS and SET SCREWS have Head stamps with grade and manufacturers marking DELIVERED FREIGHT FREE NEW ZEALAND WIDE

#40x12" Cobalt Aircraft Extension Drill AB6599 Fixed drilling stepsNational 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.