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 5895-01-211-6807
NSN 5935-00-686-5909
NSN 5999-00-355-4791
NSN 5925-01-317-3869
NSN 5935-01-199-7314
NSN 5925-01-064-0504
NSN 5975-01-144-7176
NSN 6105-00-707-5962
NSN 6110-01-525-6890
NSN 6645-01-351-6900
NSN 6110-01-526-7250
NSN 5950-01-249-6928