NSN 3820-01-338-4329

Part Details | ROCK DRILL BIT

3820-01-338-4329 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.

Alternate Parts: 855017P0506, 50617995, 50617935, 855017P0506, 3820-01-338-4329, 01-338-4329, 3820013384329, 013384329

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
38MAY 03, 199101-338-432932591 ( BIT, ROCK DRILL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-01-338-4329
Part Number Cage Code Manufacturer
855017P05060CA08ATLAS COPCO
5061799557576INGERSOLL-RAND COCONSTRUCTION EQUIPMENT GROUP
5061793557576INGERSOLL-RAND COCONSTRUCTION EQUIPMENT GROUP
855017P050601365MARINE CORPS LOGISTICS COMMANDTECHNICAL DATA REPOSITORY
Technical Data | NSN 3820-01-338-4329
Characteristic Specifications
MATERIAL STEEL
CUTTING END TYPEJX ANY ACCEPTABLE
ATTACHMENT METHOD THREADED BOTTOM DRIVE
DRILLED HOLE DIAMETER8.750 INCHES