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 5985-01-624-7420
NSN 6130-01-492-6327
NSN 6685-01-423-6387
NSN 6110-00-200-8465
NSN 6145-01-258-1840
NSN 2925-00-800-4685
NSN 5835-01-589-4735
NSN 2925-00-110-7975
NSN 5998-01-476-8279
NSN 6105-01-197-7687
NSN 5835-01-272-4087
NSN 5965-00-527-8818