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 5925-01-188-7630
NSN 5999-01-501-5783
NSN 5935-01-138-3309
NSN 7035-01-184-8905
NSN 5965-01-364-0829
NSN 4140-01-369-1615
NSN 5935-01-160-7527
NSN 5895-00-104-5982
NSN 6320-00-937-5625
NSN 5910-01-158-6844
NSN 5905-00-526-9582
NSN 4140-01-441-0283