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 6240-01-571-2938
NSN 6150-01-169-1685
NSN 5925-01-432-1698
NSN 5998-00-807-0515
NSN 5996-01-303-0475
NSN 5925-01-056-5127
NSN 5910-01-310-8533
NSN 5965-01-314-2949
NSN 6610-00-468-1958
NSN 6650-00-578-6543
NSN 5915-01-253-0105
NSN 6610-01-514-7755