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 2925-01-446-6523
NSN 5915-00-291-3736
NSN 5905-01-438-9431
NSN 5935-01-421-4418
NSN 7035-01-038-9970
NSN 6320-00-371-8335
NSN 5998-01-452-5595
NSN 5990-01-328-8225
NSN 6620-00-815-2281
NSN 5990-01-573-1634
NSN 6645-01-381-6084
NSN 5950-01-336-9991