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 7035-01-355-7284
NSN 6685-01-578-7011
NSN 7035-00-252-7467
NSN 6145-01-379-6094
NSN 5920-01-457-8398
NSN 6130-01-259-8415
NSN 5960-01-287-4187
NSN 5998-00-270-1179
NSN 6620-01-641-8741
NSN 6130-01-131-7405
NSN 4140-00-522-2945
NSN 6135-01-503-1688