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 6220-01-330-2669
NSN 6320-01-194-1253
NSN 5950-01-385-4320
NSN 5855-01-414-6265
NSN 5998-00-937-8065
NSN 5975-01-425-4639
NSN 6220-00-760-7806
NSN 5985-00-991-0604
NSN 5930-01-359-8953
NSN 7035-00-870-0290
NSN 5975-01-106-3595
NSN 5985-01-019-6168