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 5915-00-099-0347
NSN 5990-00-113-6137
NSN 5999-00-252-7642
NSN 5975-01-052-3489
NSN 5915-01-193-1043
NSN 6320-00-557-3079
NSN 5910-01-411-2973
NSN 2925-01-243-7736
NSN 6610-01-371-4007
NSN 6145-01-203-5411
NSN 5905-01-296-1127
NSN 5985-00-801-0911