For use with water
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 4140-01-445-8202
NSN 6610-01-450-5688
NSN 5945-00-964-5358
NSN 6135-01-362-4256
NSN 6320-01-512-2031
NSN 5996-00-213-7121
NSN 6135-01-265-1384
NSN 6150-00-884-2071
NSN 6110-01-532-2194
NSN 5905-01-259-5176
NSN 6650-00-862-7143
NSN 6620-01-468-6017