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 5990-00-893-8998
NSN 5835-00-170-5238
NSN 6145-01-314-5024
NSN 5998-00-153-4557
NSN 5905-01-468-0523
NSN 5895-00-398-0029
NSN 5950-01-524-6851
NSN 6240-00-296-0488
NSN 6645-01-179-0243
NSN 5990-01-357-6175
NSN 5950-01-363-8512
NSN 6105-01-215-1174