Hammer bit
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 5960-01-201-5804
NSN 6150-01-207-0144
NSN 5915-01-555-8081
NSN 5960-01-313-0681
NSN 5920-01-030-7311
NSN 5915-00-132-3111
NSN 5915-00-723-6884
NSN 6110-00-005-7878
NSN 6240-01-039-4241
NSN 5965-01-473-6082
NSN 2925-00-998-3510
NSN 6220-01-358-7107