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 5905-00-402-5093
NSN 5999-00-688-4454
NSN 5920-01-495-8867
NSN 6320-01-575-6342
NSN 5945-01-494-7908
NSN 4140-00-481-3858
NSN 6650-00-692-1541
NSN 6610-01-145-2569
NSN 6645-01-523-8809
NSN 5985-00-928-8242
NSN 5915-01-036-2109
NSN 5905-00-596-0322