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 5915-01-630-5579
NSN 5998-00-152-3194
NSN 7035-01-064-8212
NSN 5895-01-400-3364
NSN 5855-01-423-1497
NSN 6685-00-872-4759
NSN 5930-01-605-2804
NSN 6220-00-194-3004
NSN 5835-01-059-1550
NSN 6645-01-317-6071
NSN 5960-01-439-9517
NSN 6130-01-363-6848