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 5895-00-193-3760
NSN 6320-01-029-4220
NSN 6150-01-415-0916
NSN 5945-00-510-5511
NSN 5975-00-087-9403
NSN 6135-01-416-8342
NSN 4140-01-463-9299
NSN 6105-00-370-5361
NSN 4140-01-465-8611
NSN 5945-01-381-1356
NSN 5905-01-294-2231
NSN 6150-01-410-7638