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 6110-01-485-1132
NSN 6220-01-474-3575
NSN 5965-00-962-5812
NSN 6105-01-284-2620
NSN 5930-01-466-0443
NSN 5915-01-582-5096
NSN 5905-01-614-9006
NSN 6110-01-410-6693
NSN 5910-01-558-7376
NSN 5895-01-116-2065
NSN 2925-01-642-3255
NSN 5965-00-665-2156