NSN 3820-01-339-7846

Part Details | ROCK DRILL BIT

3820-01-339-7846 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: 57307423, 855017P0501, K834 20, K8-3/4 20, 855017P0501, 3820-01-339-7846, 01-339-7846, 3820013397846, 013397846

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
38MAY 30, 199101-339-784632591 ( BIT, ROCK DRILL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-01-339-7846
Part Number Cage Code Manufacturer
573074230CA08ATLAS COPCO
855017P05010CA08ATLAS COPCO
K8-3/4 204S515KENNAMETAL INC
855017P050101365MARINE CORPS LOGISTICS COMMANDTECHNICAL DATA REPOSITORY
Technical Data | NSN 3820-01-339-7846
Characteristic Specifications
MATERIAL STEEL
DRILLED HOLE DIAMETER8.750 INCHES