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 5960-00-553-7338
NSN 6135-01-363-5109
NSN 6145-00-990-5489
NSN 5985-01-089-9020
NSN 6610-00-594-6372
NSN 5945-01-280-2884
NSN 6105-01-212-9245
NSN 5835-00-778-5761
NSN 5998-01-051-3760
NSN 6620-01-246-4314
NSN 6320-01-624-0193
NSN 5945-01-452-5473