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 6685-01-634-0611
NSN 7035-01-445-3563
NSN 7035-01-139-2637
NSN 5965-00-256-8687
NSN 5999-00-824-0589
NSN 6645-01-123-9277
NSN 5999-00-539-6520
NSN 5915-01-643-5786
NSN 6105-00-450-2167
NSN 7035-01-652-2088
NSN 6220-00-890-9387
NSN 4140-01-309-8006