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 6130-00-170-4062
NSN 5990-01-272-4091
NSN 5895-01-063-8104
NSN 5935-00-762-9317
NSN 5915-00-368-4564
NSN 5990-01-633-9503
NSN 6320-00-857-4073
NSN 6240-01-316-3651
NSN 5920-01-051-0090
NSN 5935-01-076-4294
NSN 6110-01-098-5739
NSN 5915-01-211-1283