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 5945-01-387-0820
NSN 6220-00-476-6031
NSN 5935-00-111-8638
NSN 6240-01-509-3812
NSN 5996-01-066-0335
NSN 6105-01-502-0824
NSN 5935-01-092-3414
NSN 6685-00-295-0824
NSN 5965-01-442-7364
NSN 5920-01-020-7659
NSN 6105-01-415-0598
NSN 5945-01-384-6201