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 6320-01-117-5516
NSN 6135-01-422-1440
NSN 5925-01-479-4081
NSN 6135-01-186-4010
NSN 5950-00-577-0678
NSN 6685-01-446-5622
NSN 6320-01-429-9871
NSN 5920-00-661-0840
NSN 2925-00-542-8285
NSN 5975-00-891-9738
NSN 6110-01-089-7570
NSN 5998-00-958-6563