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 5895-00-797-2693
NSN 5999-00-846-4620
NSN 6645-01-358-3219
NSN 6135-00-170-8819
NSN 5996-01-393-1101
NSN 6240-00-960-8458
NSN 5920-00-644-3285
NSN 6610-01-452-5180
NSN 6240-01-398-0646
NSN 5835-00-185-4919
NSN 5998-01-297-8752
NSN 7035-01-153-1767