'Anti Cam-Out Drive System' br br Cam-out recess prevention is critical in assembly of screws with internal drive systems. The ACR® Phillips ll drive system prevents the driver bit for disengaging from the recess. Additionally some applications require the operator to assemble the screw in an off-angle position. Free catalog and engineering support can be found at www.semblex.com. br br For more product information, please visit br br Company webpage: br br ACR® Phillips II® is a registered trademarks of Phillips Screw Co.