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 6320-01-176-8367
NSN 6685-01-184-5064
NSN 5935-01-568-7282
NSN 5999-01-105-6217
NSN 6135-01-496-5810
NSN 6650-00-872-0942
NSN 5930-00-964-9297
NSN 5998-01-517-4981
NSN 6110-01-378-4140
NSN 6150-01-201-4948
NSN 6135-01-125-4867
NSN 6135-01-243-5797