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 5930-00-414-3296
NSN 6220-01-458-5669
NSN 5985-01-111-8488
NSN 5985-00-522-5495
NSN 6220-01-141-8200
NSN 5835-01-263-1293
NSN 5999-00-865-0694
NSN 6105-01-378-1430
NSN 5965-01-144-9699
NSN 5925-01-289-5871
NSN 5930-01-069-0345
NSN 5855-00-688-9954