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 6145-01-284-9799
NSN 6220-00-068-1000
NSN 5895-01-356-2290
NSN 5990-01-616-5242
NSN 5930-00-469-7514
NSN 5930-01-242-3215
NSN 4140-01-624-9135
NSN 5998-00-500-8551
NSN 5905-00-237-6412
NSN 5910-01-487-6757
NSN 5945-00-974-5954
NSN 5960-01-425-1454