#21x6" Cobalt Aircraft Extension Drill CPK350C Fit standard or Deep Sockets

Fit standard or Deep Sockets down over the pins

Whether you're going for a traditional muscle car style or want a more unique aesthetic

111mm Sutton Multipurpose TCT Holesaw

49mm (15/32" - 17/32")

Precision drill for machine use

#21x6" Cobalt Aircraft Extension Drill CPK350C Fit standard or Deep SocketsNational 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.