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 5945-00-087-6489
NSN 6320-01-097-5347
NSN 5910-00-104-5953
NSN 5910-00-584-4614
NSN 5945-01-543-7468
NSN 6145-00-419-0550
NSN 6620-01-346-9340
NSN 5935-01-093-1194
NSN 5996-00-501-4326
NSN 4140-01-576-0184
NSN 5990-00-625-2560
NSN 6645-00-244-0359