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 7035-01-049-6776
NSN 6240-01-285-7616
NSN 5935-00-438-5075
NSN 6645-00-774-8580
NSN 6240-01-582-8354
NSN 6320-00-070-4544
NSN 2925-01-014-8007
NSN 5925-01-026-0891
NSN 2925-00-923-4397
NSN 5935-01-197-7930
NSN 5975-01-146-5663
NSN 5915-00-528-9286