The 6 inch Combination Set is the perfect solution for every technician. Have confidence in your tools and "Be in Control". This 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. View our Demo video on the home page. S6- 6" Holder for use with flat head or combination screws P6- 6" holder for phillips head screws and small slotted screws For starting or removing. Not for Torquing! Check our website for more options and demonstration videos .nodroptools.net For use with screws ranging in size from #4 up to 1/4"