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 5990-00-905-6472
NSN 6645-00-148-8081
NSN 6145-01-033-2805
NSN 6145-01-268-5869
NSN 6145-01-282-0969
NSN 5910-00-147-4227
NSN 6685-01-541-9632
NSN 5975-01-183-2268
NSN 5960-00-089-8165
NSN 5920-01-218-6191
NSN 6320-00-194-4252
NSN 6645-00-079-1430