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 6650-01-642-3866
NSN 5950-00-878-4927
NSN 6150-01-318-1782
NSN 6130-00-186-8460
NSN 6320-01-582-6752
NSN 4140-00-377-9843
NSN 6650-01-139-9534
NSN 6150-01-431-1129
NSN 5985-01-627-6691
NSN 5998-01-571-5744
NSN 5895-01-630-8781
NSN 5999-01-152-5997