71670 Large Tap Socket Set, 5 Pack
Sockets Included: Tap Socket #9 (70860), Tap Socket #10 (70880), Tap Socket #11 (70900), Tap Socket #12 (71700), Tap Socket #13 (71720), Comes in a vinyl holder.
Fitment: For larger, fractional MCTI standard taps. Fits for 5/8", 11/16", 3/4", 7/8" and 1" Taps.
Advantage: Sockets have special square profile to fit the tap shanks.
Drive size: 1/2" square drive