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 5915-00-126-9683
NSN 6320-00-115-0883
NSN 5915-00-178-9864
NSN 6220-00-610-9103
NSN 5965-00-246-5612
NSN 6650-01-230-3032
NSN 6240-01-508-4146
NSN 6145-00-440-3503
NSN 5905-00-032-0019
NSN 5855-01-400-1590
NSN 5945-01-391-4997
NSN 5990-00-241-3780