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 5935-01-189-3147
NSN 6610-00-876-7133
NSN 6650-01-606-8944
NSN 6320-01-106-4414
NSN 6620-00-446-8048
NSN 5975-01-154-9585
NSN 5835-01-416-6455
NSN 5915-01-411-9954
NSN 5925-01-098-9981
NSN 6145-01-038-9725
NSN 5999-01-330-5576
NSN 5996-01-555-2924