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 5905-00-702-4157
NSN 5835-01-017-3860
NSN 5950-01-642-0916
NSN 5930-01-555-0806
NSN 5920-01-085-4339
NSN 6150-01-642-0513
NSN 6240-00-677-0305
NSN 6645-00-863-9695
NSN 5960-01-497-4572
NSN 6130-01-414-9621
NSN 5985-00-054-7689
NSN 5950-00-782-8198