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 6650-01-243-1626
NSN 6240-01-445-4232
NSN 5835-01-518-4300
NSN 6645-01-366-5033
NSN 6110-00-233-6626
NSN 6110-00-505-1671
NSN 5920-01-296-2177
NSN 5975-00-239-9784
NSN 5935-01-582-5470
NSN 5950-00-216-9212
NSN 5920-00-539-4168
NSN 6130-01-483-2111