For use with water
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 6220-00-951-6900
NSN 6105-01-620-6237
NSN 5905-01-525-6670
NSN 5960-01-601-5565
NSN 5930-01-520-3217
NSN 6650-00-654-6950
NSN 5855-01-406-4821
NSN 5910-00-422-4250
NSN 5895-01-484-9666
NSN 6610-01-436-2803
NSN 6620-01-494-8667
NSN 6685-01-411-2717