DUAL-PURPOSE PRECISION & STANDARD SET: This comprehensive kit includes two complete sets in one: 20 precision bits for intricate electronics work and 20 standard insert bits for general fastening, providing unmatched versatility for any project, big or small. JOB SITE-TOUGH S2M STEEL BITS: Each bit is forged from heat-treated S2-modified steel, delivering the "Extra Hard" durability needed to withstand tough applications without deforming. This professional-grade construction ensures a long service life and reliable performance. FAST & EFFICIENT BIT IDENTIFICATION: Work smarter, not harder. The bits are color-coded by type for instant identification, and the durable Pick-and-Click case features a transparent lid, allowing you to find the exact bit you need at a glance, maximizing your efficiency. TWO DEDICATED MAGNETIC HANDLES: The set includes two separate, ergonomically designed screwdriver handlesone for standard bits and a smaller one for precision work. Both feature a magnetic tip to securely hold the bit, allowing for precise, one-handed operation. COMPREHENSIVE 40-BIT ASSORTMENT: Be prepared for any fastener with a massive range of bits, including Phillips, Torx (Security), Hex, Slotted, Pozidriv, Tri-wing, Pentalobe (Star), and more. This set equips you for everything from assembling furniture to repairing laptops. SECURE & PORTABLE PICK-AND-CLICK CASE: The robust case is designed to protect your investment. Bits lock securely into place to prevent loss, and the case is part of the Bosch Pick-and-Click system, allowing for easy transport and integration with your other tool accessories. ENGINEERED FOR PRECISION WORK: The dedicated precision bits and handle are designed for detailed applications where standard tools won't fit. Tackle repairs on laptops, mobile phones, eyeglasses, and other small electronics with the control and accuracy required. WHAT'S INCLUDED: (20) Precision Screwdriver Bits (PH, T, H, SL, Y, U, , ), (20) Insert Screwdriver Bits (PH, PZ, TH, H, SL, Y, U), (1) Standard Magnetic Bit Handle, (1) Precision Magnetic Bit Handle, and (1) Pick-and-Click Storage Case.