Klein Tools 32704 Switch Drive Handle with Square #1 and #2 Drivers (Pack of 2) The handle's quick release mechanism easily switches any 1/4'' hex accessory between a power tool and hand tool. Includes Switch Drive handle and Square #1 and #2 6'' (152 mm) power blades. Large Cushion-Grip handle for greater comfort and torque. Made in the USA. Pack of 2.