1/2 Cut = Better Fit, Higher Torque. Approved For Hand & Power Tools. Thursday, November 26 Thanksgiving Day. 1/4, 3/8 and 1/2 square drives. S2 Steel, The Strongest Hardest Drivers. Vim tools mechanics master torx & hex set 64 piece mms64 all chargers and corded tools included in listings are for 110v type a or b plugs unless otherwise noted.