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 6610-01-182-9828
NSN 5998-00-196-1407
NSN 5925-00-116-0879
NSN 6610-01-433-2219
NSN 6145-00-147-5440
NSN 5975-01-660-2523
NSN 5920-01-438-0232
NSN 5905-00-491-2050
NSN 6685-01-634-0611
NSN 5905-00-501-9857
NSN 5915-00-149-1458
NSN 6645-01-570-3215