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 6105-01-229-5287
NSN 6645-00-269-8440
NSN 5975-01-332-8815
NSN 5999-01-082-8860
NSN 5835-00-503-2608
NSN 4140-01-611-8801
NSN 5960-01-029-4551
NSN 5999-01-038-4096
NSN 6130-01-498-6592
NSN 4140-01-150-4895
NSN 6220-00-038-1712
NSN 5920-01-068-3135