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 6685-01-422-3514
NSN 6145-01-085-7394
NSN 6145-00-332-4988
NSN 6645-01-255-9886
NSN 5855-00-256-5562
NSN 5990-00-072-5450
NSN 6645-00-300-0401
NSN 5998-00-019-3098
NSN 5960-01-388-1988
NSN 5975-01-644-0331
NSN 6645-01-620-4837
NSN 5960-01-425-1454