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)
38AUG 10, 199101-343-324632591 ( BIT, ROCK DRILL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-01-343-3246
Part Number Cage Code Manufacturer
Y310ZKB3REED EQUIPMENT CO
V1-12-1/422023VAREL INTL INC
Technical Data | NSN 3820-01-343-3246
Characteristic Specifications
ATTACHMENT METHOD THREADED BOTTOM DRIVE
DRILLED HOLE DIAMETER12.2500 INCHES
SPECIAL FEATURESCOMPRESSIVE STRENGTH 9000 TO 12000 PSI;DRILLING SPEEDS 40 TO 80 RPMS;GAGE TYPE A TOOTH