VIM Tools NS100 12-Piece SAE Power Drive Nut Setter with Magnetic and Hollow Point Drivers Impact quality power drive nut setters with a lifetime warranty 6 piece magnetic drivers 1/4 inch thru 9/16 inch 6 piece hollow body nut setters 1/4 inch thru 9/16 inch Heat treated, cold forged-high alloy steel Comes in a plastic storage case with parts list