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 5965-01-227-9937
NSN 6645-00-476-7176
NSN 6150-01-138-6863
NSN 4140-01-304-7563
NSN 5965-01-167-8513
NSN 5920-01-323-5351
NSN 6650-01-175-0841
NSN 5920-01-308-9595
NSN 5965-01-072-3156
NSN 5945-00-580-0873
NSN 5985-01-322-4229
NSN 5835-01-222-2030