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 5960-01-317-3800
NSN 5960-00-425-6246
NSN 5855-00-482-9876
NSN 6150-01-318-0360
NSN 6110-00-953-1027
NSN 6240-00-840-3647
NSN 5990-01-264-3320
NSN 6650-01-433-3056
NSN 4140-01-598-0425
NSN 5905-00-797-1541
NSN 5895-01-653-9791
NSN 5910-00-008-1508