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 5965-01-519-8758
NSN 5998-01-554-8940
NSN 5895-00-158-4343
NSN 5960-00-254-4271
NSN 6105-00-943-2239
NSN 5998-00-582-1159
NSN 5965-00-238-9870
NSN 7035-01-408-6802
NSN 5975-00-081-2171
NSN 6135-01-017-3001
NSN 2925-01-503-6792
NSN 5910-01-232-8649