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 6685-00-364-0821
NSN 5998-01-472-3691
NSN 5990-01-548-3711
NSN 5985-01-043-4550
NSN 6145-00-250-4429
NSN 5985-01-186-6466
NSN 5835-01-624-5666
NSN 5990-00-953-9916
NSN 6685-01-546-0804
NSN 5998-01-531-3033
NSN 5905-01-108-0029
NSN 5945-01-472-2099