Screw-locking technician screwdriversThe Technician Set is the perfect solution for every technician. NoDrop Tools screw-holding screwdrivers are built to solve the everyday problem of removing/starting screws, mounting hardware and terminating leads. The Technician Set includes the S3, S6, P3 and P6 models which includes a sturdy clamshell that can be used to store and protect the screw starters. Operation: Simply insert the metal tips into the screw head and push the handle forward. The screw can then be started or removed and when finished, simply press the release rod to reset the holder.Technician Set includes:S6 – 6″ Holder for use with flat head or combination screwsS3 – 3″ Holder for use with flat head or combination screwsP6 – 6″ Holder for Phillips head screws and small slotted screwsP3 – 3″ Holder for Phillips head screws and small slotted screwsMFG Note: For starting or removing, NOT for torqueing!