Drill bit; steel tooth open bearing; 8-5/8 in; medium formation
No other part numbers with same form, fit, and function found.
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 7035-01-514-4617
NSN 5920-01-459-2299
NSN 5935-00-498-4326
NSN 6650-01-290-4001
NSN 6620-01-601-4314
NSN 6150-00-314-0728
NSN 6220-01-505-5102
NSN 5910-00-283-3706
NSN 6145-01-198-4218
NSN 2925-01-633-4048
NSN 7035-00-981-7216
NSN 5975-01-578-5495