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 5998-01-009-2191
NSN 5935-01-423-1053
NSN 6145-01-359-1657
NSN 6220-00-400-5428
NSN 6610-01-152-2821
NSN 6145-01-224-4084
NSN 5915-01-144-1125
NSN 6240-01-439-8097
NSN 5855-01-100-3272
NSN 6620-01-508-1996
NSN 5915-01-184-2521
NSN 6110-01-406-2934