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 5960-00-736-8568
NSN 6220-01-135-3841
NSN 5835-01-050-9509
NSN 5915-00-935-4984
NSN 4140-01-172-4637
NSN 5990-00-862-3271
NSN 6610-00-136-2662
NSN 6130-01-166-2754
NSN 5835-01-485-0210
NSN 6220-01-449-7223
NSN 5930-00-869-8435
NSN 6220-01-146-9351