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 6320-01-608-1935
NSN 6320-01-422-1212
NSN 5975-01-068-4125
NSN 6610-00-454-6635
NSN 5855-01-079-8716
NSN 6145-01-055-8851
NSN 6110-01-448-6348
NSN 5998-00-511-4137
NSN 6610-01-643-6652
NSN 5855-00-494-9581
NSN 5945-00-187-2822
NSN 6645-00-825-2448