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 5910-00-554-1422
NSN 5920-01-442-4937
NSN 6240-01-429-9826
NSN 5935-00-709-1102
NSN 5999-00-755-1105
NSN 6145-01-265-7159
NSN 6610-00-186-9180
NSN 6145-01-203-5015
NSN 6105-01-224-8899
NSN 6320-00-270-8222
NSN 5930-00-246-5599
NSN 5990-01-200-7460