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 5855-01-107-5925
NSN 5930-01-423-9415
NSN 2925-01-157-9204
NSN 5905-01-305-9295
NSN 6620-00-993-5547
NSN 4140-01-451-4180
NSN 5985-01-423-1491
NSN 5965-01-417-9185
NSN 5985-01-091-2103
NSN 5945-01-551-1250
NSN 5960-00-707-3335
NSN 4140-01-128-6444