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 5999-00-833-9904
NSN 6135-00-078-9931
NSN 5996-01-127-1734
NSN 2925-00-176-3889
NSN 5835-00-364-0816
NSN 5855-01-195-2518
NSN 5975-01-442-3120
NSN 2925-01-543-0073
NSN 6645-00-086-9346
NSN 5975-01-114-0268
NSN 5915-01-398-9831
NSN 6105-00-192-0151