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 5990-00-797-2592
NSN 5895-01-528-7881
NSN 6610-00-800-7645
NSN 5905-00-781-7099
NSN 6610-01-225-7242
NSN 5915-01-416-8614
NSN 6610-01-481-9575
NSN 6610-01-274-2479
NSN 5985-01-286-2874
NSN 5855-00-151-3853
NSN 6145-01-544-9390
NSN 6150-01-190-3250