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 5950-00-455-2441
NSN 5920-00-300-1843
NSN 6685-00-237-4138
NSN 6320-00-242-3300
NSN 5915-00-654-5794
NSN 6135-01-100-3593
NSN 5935-00-793-5924
NSN 5920-01-328-7159
NSN 5910-01-571-3855
NSN 5960-00-054-6620
NSN 5975-01-508-3624
NSN 5945-00-804-2780