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 6135-01-359-5798
NSN 5835-01-018-6294
NSN 2925-01-359-4027
NSN 5925-01-294-8331
NSN 5930-01-443-1518
NSN 6135-00-932-3136
NSN 5975-00-445-9926
NSN 7035-01-246-3086
NSN 6105-01-538-6788
NSN 5935-00-197-9463
NSN 5915-00-628-8960
NSN 5975-00-565-1071