NSN 3820-01-145-7637

Part Details | ROCK DRILL BIT

3820-01-145-7637 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: T43X47HL16, T43X47-HL16, T43X47HL16, T43X47-HL16, 3820-01-145-7637, 01-145-7637, 3820011457637, 011457637

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
38JAN 18, 198301-145-763732591 ( BIT, ROCK DRILL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-01-145-7637
Part Number Cage Code Manufacturer
T43X47-HL1606626BRUNNER AND LAY INC
T43X47-HL1631732BRUNNER AND LAY-WESTERN INC
Technical Data | NSN 3820-01-145-7637
Characteristic Specifications
MATERIAL STEEL
CUTTING END TYPEJY ANY ACCEPTABLE
CLEANING HOLE LOCATION AND QUANTITY4 SIDE
DRILLED HOLE DIAMETER3.000 INCHES