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 6220-01-512-2028
NSN 5985-01-468-6894
NSN 5965-01-162-8689
NSN 5999-00-366-9233
NSN 5960-01-094-9540
NSN 6110-01-239-7598
NSN 5910-00-892-9286
NSN 5925-01-644-7579
NSN 6135-00-299-6918
NSN 5935-01-339-8138
NSN 5925-00-421-6629
NSN 5990-00-173-2816