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 5905-01-129-3042
NSN 5998-01-279-7503
NSN 5950-01-068-5986
NSN 6645-00-791-5284
NSN 5915-00-467-1585
NSN 5975-00-166-5800
NSN 6645-00-255-1369
NSN 5985-01-360-6635
NSN 7035-00-117-0418
NSN 5930-01-271-4122
NSN 6110-01-130-1110
NSN 5990-01-235-8404