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 5975-01-424-1216
NSN 5920-00-966-2821
NSN 5975-01-450-4614
NSN 5999-01-006-0375
NSN 2925-01-440-9912
NSN 5930-00-777-1115
NSN 6220-00-935-6881
NSN 5996-01-565-5874
NSN 5985-01-069-3277
NSN 5935-00-226-0297
NSN 5895-01-460-8796
NSN 5990-01-054-3332