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 6150-00-135-2413
NSN 4140-01-352-2924
NSN 5835-01-506-0746
NSN 5975-01-594-1061
NSN 5895-01-536-1794
NSN 4140-00-937-0016
NSN 5990-01-019-6609
NSN 7035-01-562-3101
NSN 6620-01-520-4186
NSN 5960-00-962-0522
NSN 5915-01-137-6440
NSN 5996-00-296-9629