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 5985-01-415-2225
NSN 5905-01-086-9544
NSN 5975-00-936-2112
NSN 6240-01-074-4264
NSN 6135-01-528-6896
NSN 6645-01-271-0248
NSN 5835-01-604-7489
NSN 5910-01-016-5528
NSN 6150-00-968-9599
NSN 6150-01-337-3929
NSN 6645-01-442-6476
NSN 5935-01-399-3478