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 6220-00-780-6456
NSN 6150-01-565-6143
NSN 5935-01-364-8509
NSN 6220-01-355-7161
NSN 6240-01-555-8365
NSN 4140-00-413-0877
NSN 6240-01-100-4158
NSN 6150-01-399-7843
NSN 6220-01-386-1582
NSN 5910-00-430-6327
NSN 5965-01-005-0341
NSN 6105-01-093-4034