Apex 1/4'' Torq-Set hex power drive 6'' extended length bit packs. Torq-Set bits from Apex® Fastener Tools, formally Cooper Tools. Apex® Torq-Set bits feature cruciform screw drives and are used in torque-sensitive applications. The Apex® brand Torq-Set head is similar in appearance to a Phillips head drive in that it has a cross with 4 arms.