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 6685-01-322-5688
NSN 6610-01-120-7670
NSN 7035-01-066-2441
NSN 5915-01-048-5420
NSN 6620-01-452-4034
NSN 5915-00-628-6103
NSN 6650-00-246-3751
NSN 5915-01-160-7123
NSN 6150-00-278-1060
NSN 5915-01-100-4105
NSN 6620-01-025-3401
NSN 6150-01-066-9329