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 6610-01-481-6885
NSN 5905-00-456-9668
NSN 5996-01-611-2924
NSN 5990-01-097-4721
NSN 6610-01-358-1161
NSN 6130-01-543-3109
NSN 6610-01-099-9403
NSN 6220-00-868-5651
NSN 4140-01-500-3509
NSN 6240-01-418-5021
NSN 5945-00-099-9857
NSN 5960-00-963-1285