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 2925-01-181-1216
NSN 6150-00-560-9436
NSN 6610-01-442-3509
NSN 6110-01-423-3203
NSN 6145-00-570-0516
NSN 5950-00-255-0176
NSN 6220-01-106-3215
NSN 7035-00-442-1869
NSN 5910-00-266-0920
NSN 5965-00-087-6767
NSN 5935-01-423-9084
NSN 5990-00-467-7431