Attachment method 6.625 in. Api reg pin thread, 5 thds per in., 3 in. Taper per foot, right hand, medium
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 5990-00-836-6239
NSN 6135-01-632-9323
NSN 2925-01-607-4340
NSN 5965-01-350-5105
NSN 5965-00-626-5346
NSN 6610-01-039-7844
NSN 6110-00-165-1528
NSN 5835-00-912-5656
NSN 6150-00-774-3734
NSN 6105-01-061-9001
NSN 5895-00-099-3885
NSN 5905-00-274-3789