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 5965-01-215-3184
NSN 5996-01-630-8108
NSN 5930-00-823-4791
NSN 5855-01-248-4302
NSN 6145-01-473-5599
NSN 6220-01-514-0381
NSN 6240-00-998-7765
NSN 5998-01-359-8831
NSN 5945-01-170-4107
NSN 5905-01-234-9643
NSN 6320-00-937-5625
NSN 5985-00-052-0818