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 5950-01-328-0182
NSN 7035-01-416-5910
NSN 6130-01-193-5230
NSN 5895-01-097-5278
NSN 6150-01-315-3238
NSN 5990-01-337-4584
NSN 5920-00-459-8547
NSN 6150-00-356-4330
NSN 2925-00-448-3102
NSN 6105-01-118-7004
NSN 5965-01-245-6585
NSN 5910-00-817-5888