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 5960-01-233-2756
NSN 6610-01-072-7922
NSN 6220-01-079-9869
NSN 6110-01-566-6340
NSN 5996-01-394-3378
NSN 5950-01-424-0257
NSN 5930-00-259-4737
NSN 5996-00-392-7626
NSN 6110-01-125-0062
NSN 6105-01-347-0070
NSN 6105-01-421-4457
NSN 5920-01-155-7685