Impact quality power drive nut setters with a lifetime warranty. 6 piece magnetic drivers 1/4 thru 9/16. 6 piece hollow body nut setters 1/4 thru 9/16 . Heat treated, cold forged-high alloy steel. Comes in a plastic storage case with parts list12 piece set includes 6 magnetic nut setters and 6 hollow body nut setters. Most complete set of nut-setters anywhere. Impact quality drivers that can be used with hand drivers or today's new cordless quick change Impact drivers. 1/4 Hex power drive shanks and bits are 2-9/16 long.
