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 5925-00-905-2887
NSN 5925-01-218-6427
NSN 6240-01-236-0781
NSN 6135-01-265-1384
NSN 2925-01-305-1370
NSN 6685-01-472-0563
NSN 5905-01-553-5725
NSN 6610-01-455-0027
NSN 5835-00-166-9413
NSN 4140-01-058-6603
NSN 5895-01-352-5695
NSN 5935-01-381-5791