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 6620-01-068-4498
NSN 6620-01-550-8573
NSN 5915-00-653-9457
NSN 2925-01-014-0118
NSN 5935-01-609-4653
NSN 5996-00-583-9498
NSN 5925-01-485-1446
NSN 5996-01-394-5768
NSN 5960-01-543-0235
NSN 5925-01-512-2268
NSN 6110-01-113-4287
NSN 5935-01-634-0668