50piece screwdriver bit set with 14 different sizes provides the right tool for a wide range of screws, making DIY projects and professional tasks faster and more reliable. efficiency design Magnetic extension bit holder reduces slippage and wobble for consistent driving. Secure bit retention system keeps bits organized and easily accessible during work. Portable and convenient Compact dimensions: 5 x 5.3 x 1.6 inches. Toolboxfriendly design for easy transport to job sites or storage in your workshop. Helps prevent lost accessories with a dedicated storage solution. Easy access organization Case retention system securely holds tools in place. Labeled slots allow you to quickly locate the right bit when you need it, keeping your project moving. Use scenarios Home furniture assembly or mounting hardware: quickly select the correct bit size to assemble panels, install brackets, or attach hardware. Appliance or electronics projects: use the magnetic extension bit holder to reach recessed screws and keep bits steady. Onsite construction or workshop tasks: maintain organization with labeled slots and a compact, portable case for easy transport between locations. Key attributes 50piece set with 14 screwdriver sizes for broad compatibility Magnetic extension bit holder to reduce slippage Secure bit retention system for organization and quick access Portable, compact dimensions (5 x 5.3 x 1.6 in) Case with retention system and labeled slots for fast bit selection