NSN 3820-00-641-7700

Part Details | ROCK DRILL BIT

3820-00-641-7700 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: T1707M0, T1707M0, MCJ1.75IN., MCJ134, MCJ-1-3/4, 3820-00-641-7700, 00-641-7700, 3820006417700, 006417700

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
38OCT 05, 198000-641-770032591 ( BIT, ROCK DRILL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-00-641-7700
Part Number Cage Code Manufacturer
T1707M004FG4BRUNNER & LAY, INC.
T1707M006626BRUNNER AND LAY INC
MCJ1.75IN.30955BRUNNER AND LAY INC ROK-BIT DIV
MCJ-1-3/430955BRUNNER AND LAY INC ROK-BIT DIV
Technical Data | NSN 3820-00-641-7700
Characteristic Specifications
MATERIAL STEEL
CUTTING END TYPEK ANY ACCEPTABLE
CLEANING HOLE LOCATION AND QUANTITY1 CENTER AND 1 SIDE
DRILLED HOLE DIAMETER1.750 INCHES