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 5975-01-590-8745
NSN 5910-01-347-9156
NSN 6645-01-321-4269
NSN 5895-00-050-6612
NSN 6645-01-206-4888
NSN 5855-00-688-9954
NSN 6320-01-425-1417
NSN 5945-00-625-9653
NSN 7035-01-505-0028
NSN 5950-01-129-3478
NSN 7035-00-188-6674
NSN 5996-01-492-6330