Product Details | ROCK DRILL BIT

3820-00-641-7698 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.

Part Alternates: 3820-00-641-7698, 00-641-7698, 3820006417698, 006417698

Construction, Mining, Excavating, and Highway Maintenance Equipment | Mining, Rock Drilling, Earth Boring, and Related Equipment

Supply Group (FSG) NSN Assign. NIIN
38 01 JAN 1963 00-641-7698

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Technical Data | NSN 3820-00-641-7698

Characteristic Specifications
MATERIAL STEEL
CUTTING END TYPE FOUR CUTTING EDGES
CLEANING HOLE LOCATION AND QUANTITY 1 CENTER AND 1 SIDE
ATTACHMENT METHOD THREADED BOTTOM DRIVE
MANUFACTURER THREAD DESIGN DESIGNATION TIMKEN ROLLER BEARING CO SERIES H
DRILLED HOLE DIAMETER 1.500 INCHES

Restrictions/Controls & Freight Information | NSN 3820-00-641-7698

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information