Features 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 Bit 50 x 50mm Screwdriver Bit 1 x Quick Release Extension Rod 1 x Bit Extension Rod 1 x Hex Key 4 x Drill Bit Depth Stop Collar 16 x Hex Wrench 25 x High Speed Steel Twist Drill Bit 5 x Woodworking Three Pointed Drill Bit 5 x Alloy Construction Drill Bit 3 x Three Pointed Woodworking Flat Drill Bit 14 x Socket 40 x Screwdriver Bit 1 x Storage Box