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 5950-00-476-8234
NSN 6240-01-479-6650
NSN 5985-01-463-9112
NSN 5996-00-870-3784
NSN 5920-01-371-3112
NSN 5950-00-216-7548
NSN 5915-00-148-2751
NSN 6110-00-072-6079
NSN 6130-00-419-1120
NSN 5920-01-568-4887
NSN 5985-01-106-3003
NSN 6645-00-456-2923