NSN 3820-01-490-5667

Part Details | ROCK DRILL BIT

3820-01-490-5667 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: L211 8 58", L211 8 5/8", 3820-01-490-5667, 01-490-5667, 3820014905667, 014905667

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
38OCT 01, 200101-490-566732591 ( BIT, ROCK DRILL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3820-01-490-5667
Part Number Cage Code Manufacturer
L211 8 5/8"22023VAREL INTL INC
Technical Data | NSN 3820-01-490-5667
Characteristic Specifications
MATERIAL STEEL
SPECIAL FEATURESDRILL BIT; STEEL TOOTH OPEN BEARING; 8-5/8 IN; MEDIUM FORMATION