Multi-Function Screwdriver 13-in-1 Screwdriver Adjustable Screwdriver Set All-in-One Tool for Flat Head, Phillips, Hex, Square and 1/4 Nut Screws (Red) Tool SaverSHARDEN Multi-Function 13-in-1 Multi-Purpose Screwdriver includes a 1/4 inch nut driver and 12 commonly used screwdriver bits: T15/T20 Safety Torx, 4mm/5mm/6mm Flat Head, PH1/PH2/PH3 Phillips Head, H4/H5 Hex Head, SQ1/SQ2 Square Head. All the heads you need in one screwdriver, reducing the number of tools you have to carry Adjustable Design: This screwdriver set includes a 4.53 inch extension shaft made of alloy steel, perfect for working in hard-to-reach areas. Press the adjustment ring and extend the length for easier access. The impact-resistant blade is detachable and can be attached to power tools for more possibilities! SPACE SAVING: The screwdriver multi-tool stores 12 replaceable tips in the handle with integrated bit holder. It's easy to unscrew the end cap and replace the bits. The screwdriver handle is 5.90 inches long, takes up very little space and can be put into a pocket, EDC, kitchen drawer, tool belt, toolbox or backpack. HUMANIZED DESIGN Our screwdriver set is professionally designed to maximize your repair capabilities. The cushioned grip dual-material handle provides superior comfort, non-slip, and maximum torque. The magnetic bit holder ensures quick and safe bit changes, while the 1/4 bit holder fits standard 1/4 inch drill bits DURABILITY AND RELIABILITY: All bits are made of CRV steel for long life and durability. This multi-bit screwdriver set is backed by SHARDEN's lifetime warranty and 30-day money back. If you have any questions, please feel free to contact us, we will do our best to help every customer!