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 6610-00-991-9453
NSN 5975-00-850-4622
NSN 5998-01-109-7863
NSN 5998-00-354-2465
NSN 5895-01-230-6389
NSN 6135-00-932-3136
NSN 6620-01-290-8209
NSN 5960-01-428-7300
NSN 6685-01-369-7007
NSN 5975-00-035-6524
NSN 5915-01-020-3827
NSN 6145-01-367-1404