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 5950-01-322-8104
NSN 6685-00-956-9232
NSN 5985-01-510-9554
NSN 5895-00-038-7408
NSN 5990-00-324-4454
NSN 5960-01-323-6432
NSN 6320-01-072-2073
NSN 6645-00-509-9008
NSN 6130-00-018-7140
NSN 5985-01-152-2022
NSN 6610-01-527-2395
NSN 6610-00-927-2279