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 5998-01-552-9521
NSN 5985-01-086-9670
NSN 6320-01-458-9567
NSN 6135-00-470-7779
NSN 5999-01-406-6274
NSN 5935-01-576-9551
NSN 6240-00-553-8891
NSN 6240-01-513-5832
NSN 5895-01-573-7270
NSN 5985-01-265-3744
NSN 6645-01-569-5729
NSN 6240-00-607-4303