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 6135-00-583-3966
NSN 6620-00-193-9503
NSN 5920-01-595-5324
NSN 5996-01-370-9886
NSN 6645-01-425-2330
NSN 2925-01-097-0903
NSN 7035-00-007-2739
NSN 5930-01-310-6879
NSN 6320-01-211-2574
NSN 6150-01-408-2634
NSN 6645-01-472-8188
NSN 5925-01-256-0163