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 5996-00-085-7826
NSN 5925-01-029-3483
NSN 5935-01-030-4463
NSN 5990-01-529-6347
NSN 5985-01-608-3867
NSN 5855-01-659-0293
NSN 5996-01-661-2131
NSN 6620-00-010-1415
NSN 5930-00-071-7775
NSN 6145-00-267-0853
NSN 6145-01-151-5197
NSN 5835-01-010-3103