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 5990-00-111-8601
NSN 6150-00-913-4917
NSN 6610-00-975-5638
NSN 5999-01-487-8343
NSN 5996-01-213-5184
NSN 6610-00-883-2804
NSN 5905-01-508-4193
NSN 5910-00-257-0250
NSN 5895-01-289-8154
NSN 5855-00-962-5792
NSN 6130-01-152-2859
NSN 5835-01-442-6482