Mastercraft Screwdriver Bit and Nut Driver Set, 45-pc

The Mastercraft Screwdriver Bit & Nut Driver Set with 45 Pieces contains various drivers and bits that feature the most common head types and dimensions. This Mastercraft bit set contains multiple options for most common fastener head types, including Phillips, Robertson, Torx, and slot head. The bit set also includes a robust plastic storage case and a magnetic bit holder for convenient transport of the bits you use most often. Each of the pieces contained in this screwdriver bit set has been clearly marked with its size and dimensions, and the markings are easy to see through the transparent lid of the included case.