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 5910-00-686-9041
NSN 5998-01-510-4612
NSN 5998-01-123-8412
NSN 5895-01-384-3736
NSN 4140-01-071-2977
NSN 7035-01-508-5064
NSN 5990-01-263-0362
NSN 5945-01-574-3310
NSN 5915-00-706-4615
NSN 6620-01-100-0431
NSN 5855-01-593-7384
NSN 5925-00-364-7969