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 5910-01-052-9823
NSN 2925-00-391-0331
NSN 6620-01-441-7896
NSN 5920-01-176-1413
NSN 5925-01-576-9218
NSN 5930-01-447-6505
NSN 4140-00-674-2856
NSN 5930-00-438-3263
NSN 5925-00-282-2459
NSN 5996-00-179-9583
NSN 5975-00-018-7143
NSN 6240-01-420-8320