Feature:1. MULTI FUNCTIONAL: Our tool set includes 318 pieces, covering a wide range of tools from screwdriver bits to twist drill bits, from sockets to driver bits, meeting various repair and assembly needs.2. PREMIUM QUALITY AND HIGH ACCURACY: Made from durable materials, our tool set is built to last. The accuracy design ensures the reliability of each tool, providing a reliable solution for all your tasks.3. CONVENIENT PORTABILITY: The tool set is designed with a portable box, making it easy to carry. You can have all the necessary tools at your fingertips, allowing for on the go repairs and assembly anytime, anywhere.4. VERSATILE APPLICATIONS: With such a comprehensive collection of tools, our set is suitable for a wide range of applications, from household repairs to professional assembly tasks. It is a versatile solution for both DIY enthusiasts and professionals alike.5. ALL IN ONE TOOL BOX: Our tool set offers a one stop solution for all your repair and assembly needs. You won't have to search for tools individually; everything is conveniently organized in one portable toolbox. It's the ideal toolkit for efficiency and convenience.Specification:Item Type: Screwdriver Bit Twist Drill Bit Set Material: Steel, Plastic .Package List:153 x 25mm Screwdriver Bit50 x 50mm Screwdriver Bit1 x Quick Release Extension Rod1 x Bit Extension Rod1 x Hex Key4 x Drill Bit Depth Stop Collar16 x Hex Wrench25 x High Speed Steel Twist Drill Bit5 x Woodworking Three Pointed Drill Bit5 x Alloy Construction Drill Bit3 x Three Pointed Woodworking Flat Drill Bit14 x Socket40 x Screwdriver Bit1 x Storage Box