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 7035-01-449-1189
NSN 6130-01-448-1139
NSN 5960-01-457-0157
NSN 5996-01-024-8898
NSN 2925-01-486-2499
NSN 5915-01-123-4877
NSN 6150-01-642-3814
NSN 6105-01-288-7611
NSN 6130-01-601-0538
NSN 6145-00-844-7442
NSN 6610-00-059-6569
NSN 4140-00-983-8048