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 6610-01-245-8015
NSN 6220-01-522-1884
NSN 6135-00-010-5275
NSN 5925-01-632-1897
NSN 5998-01-422-2058
NSN 5950-01-005-6603
NSN 5996-01-530-6882
NSN 5998-01-397-6244
NSN 6220-00-419-0635
NSN 5925-01-362-3425
NSN 5835-00-761-5615
NSN 6320-01-216-1678