[KAYE RIVERCITY]

.....they don't pop out so often and mess up the white aluminum[fubar].....also if S/S screws-they don't drop out of the bit...magnets don't work on S/S like coated steel....its a #2 square for sure....keep the fingerprint grease off the bit or it pops out easy....clean with alcohol rag when driving so as not to get any oil or grease on screw tip.....change often maybe every 100 screws....they do wear somewhat as they are used.....geofkaye