H thread carbide rock bit
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 6620-01-012-2852
NSN 6145-01-585-8439
NSN 5998-00-312-8469
NSN 5950-00-999-9609
NSN 6135-00-686-4777
NSN 5990-00-492-5063
NSN 7035-00-523-7492
NSN 6220-01-106-9867
NSN 5990-01-092-1963
NSN 5975-01-530-4151
NSN 6620-01-174-4956
NSN 5950-00-076-3275