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 6145-01-188-5856
NSN 6145-01-548-2254
NSN 6145-00-933-0556
NSN 5985-00-917-4415
NSN 6610-01-333-2381
NSN 5996-01-207-0804
NSN 5965-01-026-9865
NSN 6150-01-050-1662
NSN 6110-00-967-9007
NSN 5835-01-248-0563
NSN 5915-01-292-6084
NSN 6105-00-391-7634