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 6110-00-625-8643
NSN 5915-01-070-2460
NSN 5998-00-475-6377
NSN 5985-01-574-6353
NSN 5950-00-726-3389
NSN 5945-01-445-5941
NSN 6150-01-463-9347
NSN 5920-01-336-4608
NSN 5945-00-574-4379
NSN 5935-00-965-6303
NSN 5975-01-634-0678
NSN 5925-01-601-5567