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 5925-01-571-8640
NSN 6145-01-525-8140
NSN 5985-01-308-8045
NSN 5835-01-314-2781
NSN 5905-00-232-9372
NSN 5975-00-067-5236
NSN 5999-01-040-3655
NSN 5998-01-372-7751
NSN 6685-01-261-8058
NSN 6685-01-561-1881
NSN 5998-00-523-4803
NSN 5895-01-502-7913