Irwin, 30 PC FASTENER DRIVE TOOL SET, 30 piece screwdriver set include: 1" Insert Bits: #1 Phillips(2), #2 Phillips(7), #3 Phillips(2), #1 Square Recess(1), #2 Square Recess(5), #3 Square Recess(1), 6-8 Slotted(1), 8-10 Slotted(1), 10-12 Slotted(1); Double End Bits: #2/#2 Phillips(2), #2 Square Recess(1), 8-10 Slotted(1); 2-9/16" Magnetic Nutsetters; 1/4"(2), 5/16"(1), 3/8"(1), 7/16"(1); 2-1/4" Magnetic Bit Holder