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 5950-01-058-9285
NSN 5855-01-208-1471
NSN 5915-00-188-9057
NSN 6620-01-222-0143
NSN 5999-01-035-2140
NSN 6685-01-505-4758
NSN 5905-01-198-6826
NSN 5990-00-510-2098
NSN 5975-01-300-3139
NSN 5855-00-256-5562
NSN 5855-01-462-0495
NSN 5998-00-830-4832