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 6645-01-089-6459
NSN 5915-01-516-4259
NSN 5930-00-027-8428
NSN 5999-01-510-4116
NSN 5915-01-597-7154
NSN 5965-01-623-7242
NSN 5855-01-031-4729
NSN 5996-01-069-2915
NSN 5950-01-173-2935
NSN 5835-01-256-3166
NSN 2925-00-494-5537
NSN 4140-01-091-4415