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 5910-01-245-8757
NSN 6685-01-065-4335
NSN 6110-00-840-6560
NSN 5930-00-777-3524
NSN 6105-01-165-6923
NSN 6110-01-123-7285
NSN 5930-01-509-8707
NSN 6645-00-916-5615
NSN 5930-01-050-8025
NSN 6620-01-506-8988
NSN 7035-00-870-0290
NSN 5915-01-605-2937