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 5985-01-302-6837
NSN 5835-01-021-9022
NSN 5895-00-125-5465
NSN 6320-00-731-6134
NSN 6620-00-115-9050
NSN 5905-01-257-4263
NSN 5855-01-053-0679
NSN 6620-00-793-7733
NSN 5998-00-572-7448
NSN 6145-00-689-4215
NSN 5905-01-300-5819
NSN 6135-01-657-7116