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 5895-01-599-2833
NSN 5999-00-554-4285
NSN 5905-01-458-5057
NSN 6105-01-512-7032
NSN 6240-01-289-9898
NSN 6240-01-269-7099
NSN 6320-01-411-6610
NSN 6220-00-898-3841
NSN 6135-01-285-8807
NSN 6620-01-567-6991
NSN 5920-00-422-5517
NSN 5835-01-286-6499