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 6650-01-570-0430
NSN 5895-00-223-3869
NSN 5965-00-510-4301
NSN 5855-01-435-5548
NSN 5910-01-441-4075
NSN 6145-00-923-8127
NSN 5965-01-299-8690
NSN 6610-01-593-8179
NSN 5855-00-631-4565
NSN 5920-00-187-0260
NSN 5835-00-995-0277
NSN 6145-00-551-5288