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 5965-00-281-0319
NSN 7035-01-437-4137
NSN 5920-01-484-0713
NSN 6620-01-115-1307
NSN 5915-01-074-0772
NSN 6645-01-434-2648
NSN 5920-00-221-6439
NSN 5960-01-263-5777
NSN 6645-00-813-3084
NSN 5905-01-600-8050
NSN 6650-00-157-4217
NSN 5999-01-188-7225