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 5999-01-095-7795
NSN 4140-01-092-5616
NSN 6145-01-562-3451
NSN 5855-01-342-3824
NSN 5985-01-372-2629
NSN 5915-00-739-7331
NSN 5930-01-156-7000
NSN 5895-01-114-9166
NSN 6240-01-495-1912
NSN 5925-00-782-6946
NSN 6130-00-497-8419
NSN 5985-00-343-3632