NSN 3820-01-343-3246
Part Details | ROCK DRILL BIT
3820-01-343-3246 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: Y31, V11214, V1-12-1/4, 3820-01-343-3246, 01-343-3246, 3820013433246, 013433246
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
38 | AUG 10, 1991 | 01-343-3246 | 32591 ( BIT, ROCK DRILL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-01-343-3246
Part Number | Cage Code | Manufacturer |
---|---|---|
Y31 | 0ZKB3 | REED EQUIPMENT CO |
V1-12-1/4 | 22023 | VAREL INTL INC |
Technical Data | NSN 3820-01-343-3246
Characteristic | Specifications |
---|---|
ATTACHMENT METHOD | THREADED BOTTOM DRIVE |
DRILLED HOLE DIAMETER | 12.2500 INCHES |
SPECIAL FEATURES | COMPRESSIVE STRENGTH 9000 TO 12000 PSI;DRILLING SPEEDS 40 TO 80 RPMS;GAGE TYPE A TOOTH |