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 7035-01-082-0311
NSN 5945-00-263-3036
NSN 2925-01-112-8782
NSN 6110-01-442-3800
NSN 2925-00-099-4030
NSN 6110-00-794-2967
NSN 5920-00-372-5864
NSN 6645-01-484-9847
NSN 5930-00-495-9981
NSN 6320-00-295-2854
NSN 5910-00-116-9344
NSN 5960-01-530-0581