Check the listing for details. AIR FORCE INDUSTRIAL GRADE BITS 100 PC 1/4" MAGNETIC NUT DRIVER BITS SHORT 14ND. Condition: New. Listed at 56.19 USD. The Air Force Industrial Grade Bits 100 PC 1/4" Magnetic Nut Driver Bits Short 14ND is a comprehensive set of nut driver bits designed for various applications. This set includes 100 short-length bits, each featuring a 1/4" hex drive and a magnetic tip for secure fastener retention. These nut driver bits are made with industrial-grade materials, ensuring durability and longevity even in demanding tasks. Whether you are a professional or a DIY enthusiast, this set provides you with a wide range of nut driver bits to tackle various projects with ease. Features: Set of 100 nut driver bits Size: 1/4" hex Short length for compact spaces Magnetic tip for secure fastener retention Industrial-grade construction for durability