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 7035-01-421-4446
NSN 5920-01-413-8513
NSN 5998-00-570-7328
NSN 5945-00-324-3216
NSN 5998-00-018-9284
NSN 5990-01-504-9265
NSN 5835-01-167-1824
NSN 6110-00-157-1699
NSN 5920-01-660-1950
NSN 5905-01-243-1778
NSN 5945-00-488-3348
NSN 5835-01-031-7265