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 5996-00-141-3945
NSN 5935-00-834-8144
NSN 5930-00-422-5645
NSN 5835-01-116-2369
NSN 6220-01-038-1404
NSN 6135-01-069-2482
NSN 6620-00-072-1927
NSN 5975-01-516-7717
NSN 6130-01-160-1727
NSN
NSN 6620-01-586-0876
NSN 5935-01-583-8035