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 5905-00-477-8863
NSN 6685-01-252-1085
NSN 5930-01-655-5160
NSN 5930-00-914-1745
NSN 5990-01-353-3691
NSN 6135-01-222-0703
NSN 6135-00-563-7711
NSN 6150-00-055-2994
NSN 5905-01-284-7762
NSN 5905-01-284-2822
NSN 5945-00-071-8086
NSN 5950-01-365-5007