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 5915-01-238-3627
NSN 5990-01-236-8399
NSN 7035-01-656-3020
NSN 5910-01-013-7829
NSN 6320-01-573-3215
NSN 4140-01-591-0004
NSN 5998-01-329-1705
NSN 5945-01-217-5232
NSN 6645-01-487-8227
NSN 5998-01-112-0122
NSN 5910-01-519-8236
NSN 5950-01-406-7920