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 6685-01-387-2944
NSN 6320-01-134-7267
NSN 5930-00-739-7407
NSN 5915-01-063-7561
NSN 6145-00-190-7489
NSN 6685-01-240-7588
NSN 6610-00-580-5997
NSN 5855-01-304-3064
NSN 6145-00-158-8704
NSN 5925-01-514-0274
NSN 5985-00-988-9743
NSN 2925-01-210-6531