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 6685-01-595-6905
NSN 6135-01-591-7139
NSN 6135-01-271-7151
NSN 5920-00-809-2939
NSN 5985-01-563-8521
NSN 5965-01-628-2266
NSN 5975-01-163-8806
NSN 5930-01-034-6791
NSN 5895-01-123-4800
NSN 5985-01-310-8473
NSN 6610-01-452-6774
NSN 5998-01-041-5108