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 5965-01-411-9933
NSN 5855-00-361-0167
NSN 5945-01-386-4660
NSN 6150-00-081-2063
NSN 5945-01-299-7150
NSN 6620-00-546-6071
NSN 5920-01-056-7603
NSN 5895-00-539-8322
NSN 5895-01-600-0615
NSN 6110-00-553-0285
NSN 5895-01-091-7737
NSN 6620-01-217-3216