A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.
Classification: Boring or sinking machinery, nesoi
NSN 5895-00-027-3444
NSN 6150-01-037-1091
NSN 5960-01-437-7147
NSN 5990-00-495-2859
NSN 6145-01-649-4015
NSN 6130-00-672-5519
NSN 4140-00-773-6474
NSN 5998-01-337-3217
NSN 6150-00-126-3803
NSN 5998-01-332-5386
NSN 2925-01-418-3296
NSN 6145-01-185-3720