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 5905-01-239-2009
NSN 5950-01-324-8642
NSN 5925-00-892-1115
NSN 6145-01-581-9914
NSN 6645-01-534-5545
NSN 6135-01-033-5052
NSN 6135-01-445-6589
NSN 5996-01-329-9009
NSN 5999-00-010-8307
NSN 2925-01-118-6125
NSN 5960-01-624-1170
NSN 5999-01-214-0523