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 5905-00-289-9898
NSN 5855-01-656-6808
NSN 5975-01-176-3447
NSN 5965-00-971-5522
NSN 5985-00-715-5578
NSN 6110-00-647-3932
NSN 5905-01-101-0358
NSN 5835-00-814-1359
NSN 6150-00-361-1791
NSN 2925-00-246-3077
NSN 6685-01-474-4949
NSN 5950-01-066-7856