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 5835-01-193-3175
NSN 6145-01-081-8586
NSN 7035-01-241-8869
NSN 5910-00-998-4638
NSN 6135-00-321-6707
NSN 5910-01-457-7489
NSN 6130-01-383-7217
NSN 6240-01-324-6569
NSN 5960-00-050-0442
NSN 6105-01-194-4048
NSN 5910-00-536-3441
NSN 5998-01-356-0200