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 6645-01-554-9772
NSN 6645-00-144-4868
NSN 5996-00-161-8376
NSN 6610-00-398-0104
NSN 5990-01-281-3120
NSN 5999-00-410-2743
NSN 6110-00-516-8645
NSN 7035-01-204-7481
NSN 6240-01-567-9471
NSN 6620-01-032-3937
NSN 5965-01-182-5768
NSN 5996-00-560-7867