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 6110-00-156-0430
NSN 5935-01-650-8940
NSN 6645-01-356-2304
NSN 6145-01-658-6995
NSN 6145-00-935-2646
NSN 6150-01-213-0188
NSN 5930-01-162-0621
NSN 5935-01-549-3830
NSN 6135-01-071-4923
NSN 5985-01-412-2111
NSN 5998-01-501-6209
NSN 5950-00-221-2538