A straight metal rod with a shank at one end to fit the drilling machine chuck, and the opposite end externally threaded or tapered to receive a detachable bit. The rod has a passageway throughout its entire length for conducting air or water to clear the hole being drilled. Overall length must be at least 15 inches (381 mm). Excludes drill rods designed for core drilling. See also drill rod section, rock drill; and shank, rod, rock drill.
Classification: Parts of coal or rock cutters and tunneling machinery
NSN 5996-00-416-8877
NSN 6620-01-503-6576
NSN 5915-00-018-1144
NSN 6150-00-959-5565
NSN 7035-01-412-8322
NSN 5910-00-993-8535
NSN 5996-00-034-6024
NSN 5930-00-357-1599
NSN 5930-01-383-4576
NSN 6620-01-358-0205
NSN 6610-00-221-6124
NSN 6620-01-497-3744