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 7035-01-088-3023
NSN 6685-01-411-1735
NSN 5930-01-648-9877
NSN 5975-01-237-2163
NSN 6135-01-426-8282
NSN 5960-01-195-6440
NSN 5996-01-073-2332
NSN 6105-01-198-5420
NSN 5895-00-491-5823
NSN 5895-01-257-8180
NSN 2925-01-197-7864
NSN 6110-00-976-3361