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 5965-01-507-4318
NSN 5915-01-578-5647
NSN 6145-01-285-6002
NSN 5855-00-149-0766
NSN 7035-01-305-1367
NSN 5950-00-584-4571
NSN 2925-01-123-5856
NSN 6105-01-104-7856
NSN 5999-01-539-4110
NSN 5935-01-186-0146
NSN 5945-00-138-7188
NSN 6645-01-476-8013