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 6320-01-425-1417
NSN 5910-01-626-8988
NSN 6220-01-582-3508
NSN 5935-01-607-6428
NSN 6110-01-395-6574
NSN 5910-00-239-8411
NSN 5925-01-436-9833
NSN 5835-01-431-6877
NSN 5960-01-431-4291
NSN 5855-01-172-1788
NSN 5835-00-814-1359
NSN 6145-01-026-0030