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 5920-00-231-3632
NSN 7035-01-065-8703
NSN 5915-01-289-2752
NSN 5835-01-295-2431
NSN 5965-00-156-8562
NSN 6650-01-535-9190
NSN 6110-01-129-7135
NSN 6645-01-399-0661
NSN 4140-00-107-5284
NSN 5915-01-440-8250
NSN 5925-00-216-4480
NSN 5925-01-228-9058