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 2925-01-281-6403
NSN 5965-01-647-1515
NSN 5915-00-100-5239
NSN 6645-01-029-8528
NSN 6240-01-331-5246
NSN 6645-01-585-6368
NSN 5975-00-305-4604
NSN 5960-00-971-1483
NSN 6135-00-542-6728
NSN 6145-00-009-0619
NSN 5985-01-231-7056
NSN 5835-01-059-5535