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 6135-01-230-4399
NSN 4140-00-279-3148
NSN 5999-00-014-0434
NSN 5895-01-552-7191
NSN 6105-01-412-8480
NSN 5905-00-518-5136
NSN 7035-01-326-3875
NSN 6135-00-248-4102
NSN 5975-00-827-2273
NSN 5960-01-010-3083
NSN 5996-01-458-3656
NSN 4140-00-170-5152