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 5975-01-004-7966
NSN 5835-01-386-4027
NSN 6145-01-597-1472
NSN 5910-00-845-6451
NSN 5910-00-089-1175
NSN 5965-01-069-5650
NSN 6650-01-509-8018
NSN 4140-01-129-2239
NSN 6150-01-422-1127
NSN 7035-01-026-0117
NSN 6645-01-607-7931
NSN 5990-01-419-0661