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 5985-01-052-1860
NSN 5935-01-447-7517
NSN 5905-00-526-9582
NSN 5925-01-200-7813
NSN 5945-00-916-0988
NSN 5835-01-303-6563
NSN 5855-01-246-4274
NSN 6685-01-031-3009
NSN 5835-00-957-3565
NSN 5915-01-279-5875
NSN 6240-01-450-6219
NSN 5910-01-514-0772