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 6645-01-179-0243
NSN 5920-00-234-9002
NSN 5950-00-328-9895
NSN 5950-01-035-4466
NSN 6145-00-987-3401
NSN 5895-01-327-3624
NSN 5855-00-482-9876
NSN 6105-01-048-6370
NSN 5930-01-016-5163
NSN 6135-01-367-6203
NSN 5895-01-625-3063
NSN 5945-01-065-0887