Pozidrive Screwdriver Non -Sparking The main benefit of using the Secure Tools's Non-Sparking Pozidrive Screwdriver is the increased torque without the increased risk of cam-out. Pozidriv screws can handle significantly more torque on the fastener recess than a Phillips drive can. The Greater surface contact engagement between the drive and the recess in the fastener head makes it harder to slip when installed correctly