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 6110-01-229-9880
NSN 6610-01-112-0447
NSN 5996-01-540-3576
NSN 5998-00-278-4481
NSN 6650-01-069-8211
NSN 5965-01-231-9125
NSN 6240-00-956-6424
NSN 6220-00-214-4104
NSN 6150-01-240-6197
NSN 5990-00-495-2859
NSN 6320-01-141-3791
NSN 5965-01-301-2553