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 5930-00-270-4986
NSN 6240-01-394-6339
NSN 6220-01-427-2333
NSN 6610-01-618-7038
NSN 5945-01-440-9874
NSN 5920-01-456-0064
NSN 5920-00-843-3848
NSN 6650-01-068-5021
NSN 6610-01-224-6956
NSN 5996-01-104-4161
NSN 5945-01-208-9107
NSN 6685-01-426-7958