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 5935-01-509-4818
NSN 2925-01-532-8445
NSN 5975-01-235-0954
NSN 5920-00-789-3096
NSN 5915-00-373-0834
NSN 5965-00-752-1007
NSN 5998-01-432-1596
NSN 5855-00-688-9954
NSN 5935-01-588-0882
NSN 5975-00-273-0790
NSN 6620-00-753-8929
NSN 6685-00-149-1600