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 5925-01-522-0439
NSN 5999-00-809-4560
NSN 6610-00-406-8544
NSN 5965-01-005-0341
NSN 5905-01-048-3648
NSN 6240-01-408-6394
NSN 5935-00-637-2643
NSN 5910-01-265-7669
NSN 5960-01-599-9821
NSN 7035-01-423-8343
NSN 5998-01-442-0385
NSN 5965-01-442-0490