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 6620-01-471-8128
NSN 5975-00-275-0820
NSN 6135-01-277-7907
NSN 5960-00-781-4084
NSN 5835-01-498-9410
NSN 6220-01-517-7186
NSN 7035-01-182-1086
NSN 6610-00-230-8675
NSN 7035-00-281-4082
NSN 2925-00-865-7922
NSN 5925-00-081-9135
NSN 5910-01-028-5186