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 5990-01-421-5342
NSN 6110-00-307-2643
NSN 6130-01-516-0339
NSN 5945-00-432-6669
NSN 5975-01-455-9299
NSN 5990-00-926-4324
NSN 6220-00-142-5115
NSN 2925-01-364-7926
NSN 5935-00-179-0649
NSN 6135-00-161-0746
NSN 6645-01-592-7862
NSN 5985-01-150-2700