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 6650-01-063-7714
NSN 5905-01-168-7806
NSN 6110-01-514-7608
NSN 6130-00-516-9343
NSN 6220-01-020-8018
NSN 5960-01-032-4229
NSN 5985-01-566-4908
NSN 5985-01-509-0910
NSN 6320-00-790-4844
NSN 6110-00-480-4827
NSN 5985-00-205-9568
NSN 5835-00-269-2232