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 5965-00-680-9749
NSN 2925-01-206-7948
NSN 5905-01-450-7853
NSN 6220-01-463-9255
NSN 7035-01-048-2813
NSN 6645-00-404-1785
NSN 5835-01-482-1591
NSN 6620-01-642-7219
NSN 6685-01-494-6163
NSN 6320-01-371-1603
NSN 5985-01-512-0372
NSN 5965-01-347-1479