Pack of 50 5/8” Apex Brand Torq-Set ® #9/16 Power Drive Bits With ACR. Apex 5/8” Torq-Set ® hex power drive bits with ACR from Apex Fastener Tools, formally Cooper Tools. 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 Technical Specifications: Point Size: 5/16”

Overall Length (in.): 1 1/4”

Overall Length (mm): 32mm