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 5998-01-014-4557
NSN 6645-01-030-8930
NSN 5910-00-783-7088
NSN 5985-00-711-9508
NSN 6320-01-119-3935
NSN 6610-00-913-7069
NSN 5975-00-780-5123
NSN 5996-01-072-1331
NSN 5998-00-168-0337
NSN 6130-00-706-6619
NSN 5910-01-640-9865
NSN 4140-00-057-7298