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 5925-00-584-0891
NSN 5935-00-960-5519
NSN 5935-00-170-8480
NSN 2925-01-163-6716
NSN 5930-01-482-7779
NSN 6320-00-242-3300
NSN 5930-01-172-5115
NSN 6645-00-518-2068
NSN 5965-00-253-1302
NSN 5996-01-194-4498
NSN 6145-00-221-6528
NSN 5960-00-269-4762