A-A-50969 1984 Edition, April 17, 1984
ARBORS, DRILL CHUCK, STRAIGHT SHANK
Includes all amendments and changes through Cancellation Notice 2, October 18, 1999
Additional Comments: CNCL NO S/S
The General Services Administration has authorized the use of this commercial item description in preference to the Style B arbors covered by Federal Specification GGG-C-350b.
This description covers straight shank arbors which will adapt a drill chuck having a tapered-mount hole to a straight drive socket.