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 5999-00-199-9551
NSN 6320-01-236-9562
NSN 5950-00-507-8332
NSN 5895-01-177-9168
NSN 5998-01-447-2187
NSN 5905-01-463-3144
NSN 6650-01-425-2572
NSN 5910-01-112-4786
NSN 6130-00-153-9468
NSN 5975-00-297-3940
NSN 7035-01-119-2234
NSN 6320-01-415-0953