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 6240-00-789-3370
NSN 5950-00-439-6259
NSN 5930-00-058-4918
NSN 5950-01-442-0138
NSN 4140-00-378-3399
NSN 5945-01-575-6390
NSN 5950-01-023-8328
NSN 5965-01-121-2511
NSN 6145-01-357-6288
NSN 6320-01-541-7585
NSN 5835-01-464-7038
NSN 6110-00-367-2427