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 6135-01-277-7907
NSN 5996-01-449-0666
NSN 6135-01-106-0984
NSN 6685-01-425-1191
NSN 6135-01-447-0950
NSN 5905-01-044-0594
NSN 5985-01-602-4816
NSN 5920-00-952-5360
NSN 6105-01-530-9683
NSN 2925-00-419-5868
NSN 4140-01-390-9552
NSN 5915-01-321-8951