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 5996-01-246-2472
NSN 5985-01-297-7619
NSN 5905-00-294-0927
NSN 6110-01-027-1172
NSN 5999-01-331-4718
NSN 6685-00-147-5841
NSN 6685-01-154-4139
NSN 6240-01-444-3508
NSN 5950-00-186-9315
NSN 5905-01-272-2247
NSN 6145-01-020-7722
NSN 6110-00-288-4179