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 5950-01-362-0996
NSN 5975-01-392-2211
NSN 6220-00-850-6553
NSN 5855-01-302-2086
NSN 5998-01-314-8637
NSN 5999-01-408-5964
NSN 5920-01-305-9356
NSN 5965-00-246-5612
NSN 5895-01-256-9639
NSN 5960-00-027-6997
NSN 6220-01-367-1877
NSN 5965-01-431-9723