The 100-Piece Super Took Kit is intended for handling of standard PC and office machine maintenance. Unique 2-in-1 bits offer 2 sizes in 1 bit. The combination design uses both metric and standard measurement in one. The combination sizes include 3/16" (5mm), 1/4" (6mm), 5/16" (8mm), 11/32" (9mm), 3/8" (10mm).Kit also includes: 3-way, fully flexible ratchet driver, 6 piece precision screwdriver kit, 4 AA batteries, wire stripper, brush, precision pen knife, diagonal cutting pliers, chip extractor, needle nose pliers, 3-pronged parts retriever, voltage tester, flashlight, crimp and strip wire stripper, spare parts container, surface cleaning wipes, cable ties, wrist band, 5 torx bits, adapter bit, #1 pozidriver bit, 2 slotted bits, 4 square bits, 2 phillips bits, 8 hollow star bits, 6 piece hex key set, 6 piece metric hex key set, 4 piece spanner set, tri-wing set, allen wrench set, insulated tape and vinyl zipper case.