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 6135-01-424-1114
NSN 5930-01-243-3183
NSN 5996-01-322-6319
NSN 5985-00-835-1218
NSN 6240-01-476-1612
NSN 6220-01-340-3699
NSN 4140-01-369-8641
NSN 5925-00-679-5344
NSN 6135-01-588-4160
NSN 5960-00-315-0358
NSN 5985-01-006-1941
NSN 5999-00-718-0229