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 6130-00-758-7435
NSN 5960-01-278-9394
NSN 5985-00-816-8486
NSN 6130-00-915-6313
NSN 5975-01-470-7464
NSN 5855-01-205-7030
NSN 5975-00-922-5480
NSN 5999-00-192-4681
NSN 6240-01-243-2707
NSN 6135-00-613-1068
NSN 6620-01-353-9224
NSN 5925-00-694-9607