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 6650-01-272-3727
NSN 6220-01-516-1292
NSN 5996-00-754-2840
NSN 6145-00-233-6010
NSN 5985-01-258-5667
NSN 5895-01-195-6446
NSN 5910-01-085-8370
NSN 5990-01-254-3197
NSN 6240-01-063-7685
NSN 5996-00-922-8561
NSN 5950-01-100-8844
NSN 6645-00-071-2200