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 5930-00-581-9548
NSN 5945-00-787-0345
NSN 4140-01-438-3854
NSN 4140-01-186-8786
NSN 6135-00-938-1351
NSN 5950-00-431-8747
NSN 5990-01-481-3080
NSN 5960-01-384-4603
NSN 4140-01-452-2980
NSN 5915-01-516-6120
NSN 7035-01-332-3496
NSN 6685-01-456-3717