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 5985-00-969-4198
NSN 5998-01-539-9394
NSN 5920-01-480-3697
NSN 5965-00-590-7995
NSN 5835-00-707-6266
NSN 5990-00-911-8093
NSN 5920-01-250-2502
NSN 5965-01-378-1393
NSN 6645-01-219-5911
NSN 6650-01-353-9299
NSN 6645-01-180-6219
NSN 6645-01-238-8660