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 6135-01-641-8640
NSN 6135-00-470-7779
NSN 5985-00-932-2702
NSN 2925-01-199-7394
NSN 5920-00-925-6661
NSN 5990-00-242-3754
NSN 5905-01-364-8166
NSN 5915-01-408-8824
NSN 6145-01-011-3231
NSN 5935-01-599-2820
NSN 5950-01-432-2038
NSN 6620-01-468-0362