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 5835-00-711-3371
NSN 5996-00-861-3691
NSN 4140-01-459-4761
NSN 5990-01-213-6319
NSN 7035-01-054-5208
NSN 6145-01-053-2013
NSN 6610-01-500-8108
NSN 6320-01-119-3935
NSN 5905-01-363-9891
NSN 6685-00-999-8702
NSN 6650-00-067-3572
NSN 5996-01-152-2948