For use with water
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 5998-01-615-9484
NSN 5925-00-035-8469
NSN 6135-01-573-7164
NSN 5990-01-491-1397
NSN 6110-00-455-2348
NSN 5905-01-578-1830
NSN 6110-00-845-0524
NSN 5935-00-189-8382
NSN 5960-01-337-5339
NSN 6320-01-349-5515
NSN 5855-00-436-3852
NSN 2925-00-193-0503