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 5905-01-653-7690
NSN 6685-01-494-4503
NSN 5835-01-336-1153
NSN 5915-01-543-3732
NSN 6620-01-641-1461
NSN 5950-01-311-0800
NSN 6685-01-392-1513
NSN 5998-01-428-5843
NSN 5975-01-390-5770
NSN 5945-00-260-4333
NSN 6145-01-503-3246
NSN 6145-00-444-9679