NSN 3820-01-338-7448
Part Details | ROCK DRILL BIT
3820-01-338-7448 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: 57415119, 855017P0502, K12 20, 855017P0502, 3820-01-338-7448, 01-338-7448, 3820013387448, 013387448
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 38 | MAY 10, 1991 | 01-338-7448 | 32591 ( BIT, ROCK DRILL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-01-338-7448
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 57415119 | 0CA08 | ATLAS COPCO |
| 855017P0502 | 0CA08 | ATLAS COPCO |
| K12 20 | 4S515 | KENNAMETAL INC |
| 855017P0502 | 01365 | MARINE CORPS LOGISTICS COMMANDTECHNICAL DATA REPOSITORY |
Technical Data | NSN 3820-01-338-7448
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| DRILLED HOLE DIAMETER | 12.250 INCHES |