NSN 3820-01-338-7451

Part Details | ROCK DRILL BIT

3820-01-338-7451 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: 855017P05143, 855017P0514-3, 51302404, 50764950, 855017P05143, 855017P0514-3, 855017P0514, 3820-01-338-7451, 01-338-7451, 3820013387451, 013387451

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
38MAY 10, 199101-338-745132591 ( BIT, ROCK DRILL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-01-338-7451
Part Number Cage Code Manufacturer
855017P0514-30CA08ATLAS COPCO
5130240462475INGERSOLL-RAND COPROFESSIONAL TOOLS GROUP
5076495062475INGERSOLL-RAND COPROFESSIONAL TOOLS GROUP
855017P0514-362475INGERSOLL-RAND COPROFESSIONAL TOOLS GROUP
855017P051401365MARINE CORPS LOGISTICS COMMANDTECHNICAL DATA REPOSITORY
Technical Data | NSN 3820-01-338-7451
Characteristic Specifications
MATERIAL STEEL
CLEANING HOLE LOCATION AND QUANTITY2 FRONT
ATTACHMENT METHOD THREADED BOTTOM DRIVE
DRILLED HOLE DIAMETER6.250 INCHES
SPECIAL FEATURESHAMMER BIT