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 5960-01-306-4606
NSN 5915-01-641-6139
NSN 5975-00-279-3972
NSN 5930-01-509-8999
NSN 5945-00-463-2071
NSN 6240-01-530-3554
NSN 6105-00-197-2128
NSN 5935-00-709-1102
NSN 6240-01-435-4919
NSN 5905-01-495-2285
NSN 5925-01-364-8334
NSN 6135-00-942-7970