National Item Identification Number
00-431-9872
004319872
3820-00-431-9872
3820004319872
National Stock Number
Item Name
BIT,ROTARY WELL DRILLING
Federal Supply Class
3820
Description
A detachable, end cutting, drilling tool with one end threaded for attaching to a well drilling tool adapter or drilling pipe. The opposite end is designed to penetrate the earth when used in a rotary type well drilling machine.
Commercial and Government Entity Code (Supplier Data)
66155
PORTA DRILL INC
3811 JOLIET ST
39-P
DENVER
CO
80239
Reference Numbers (Part Numbers)
29-250
Required Categories
CUTTING EDGE TYPE
ROLLER QUANTITY
DRILL CAPACITY HOLE DIAMETER
THE MANUFACTUR
Required Description
ROLLER
3
7.875 INCHES NOMINAL
66155
29-250