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 6240-01-354-6410
NSN 5920-01-381-3115
NSN 5835-00-233-6327
NSN 5996-00-853-2852
NSN 5945-01-645-7354
NSN 4140-01-529-6693
NSN 5960-01-583-4737
NSN 6105-00-008-0214
NSN 5960-01-612-5408
NSN 6150-01-323-6916
NSN 6220-00-681-1678
NSN 5996-00-067-3326