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 6110-01-182-2911
NSN 4140-01-422-0439
NSN 6240-01-371-0978
NSN 6130-01-353-2530
NSN 5990-00-238-3333
NSN 5999-01-559-7102
NSN 5935-01-134-6257
NSN 6645-01-123-9277
NSN 5960-01-231-9119
NSN 5965-01-577-2828
NSN 6685-00-709-1695
NSN 5999-01-024-8905