Parts List: 5 x Drill Bit Extender Highlight description: [Reliable Material] These screwdriver extenders are made of chromium-vanadium steel to ensure long-term reliability. [Locking Function] The interface has a locking function to secure the bit in place to prevent shaking or accidental disengagement. Equipped with a powerful built-in magnet, the bit can be removed or replaced quickly and easily by simply pressing the bit head. [Wide Use] Compatible with power drills, screwdrivers, impact knives and a variety of other tools, these expansion bit holders extend the functionality of the device with their 1/4 "hex shank design. [Easy Manipulation] It's easy to operate even in tight spaces or confined areas. Whether you're working in tight spaces or tackling complex tasks, these magnetic extenders provide convenience and efficiency. [The Content] Each kit contains 5 black quick release bit extensions to meet your needs. Upgrade your kit with these vital accessories for a seamless drilling experience. Detailed description: Description: These screwdriver head extenders have a locking function to secure the bit in place, preventing rocking or accidental disengagement. Equipped with a powerful built-in magnet, the bit can be removed or replaced quickly and easily by simply pressing the bit head. They are compatible with power drills, screwdrivers, impact knives and a variety of other tools. Key Feature: Locking Function: The interface has a locking function to secure the bit in place to prevent shaking or accidental disengagement. Equipped with a powerful built-in magnet, the bit can be removed or replaced quickly and easily by simply pressing the bit head. Wide Use: Compatible with power drills, screwdrivers, impact knives and a variety of other tools, these expansion bit holders extend the functionality of the device with their 1/4 "hex shank design. Specification: Product Name: Drill Bit Extender Material: Steel Size: 15 x 0.6 cm Note: 1. There may be slight color differences between the product picture and the actual item. We will do our best to display the color as accurately as possible. 2. Please allow slight dimensional discrepancies due to manual measurement. [Reliable Material] These screwdriver extenders are made of chromium-vanadium steel to ensure long-term reliability. [Locking Function] The interface has a locking function to secure the bit in place to prevent shaking or accidental disengagement. Equipped with a powerful built-in magnet, the bit can be removed or replaced quickly and easily by simply pressing the bit head. [Wide Use] Compatible with power drills, screwdrivers, impact knives and a variety of other tools, these expansion bit holders extend the functionality of the device with their 1/4 "hex shank design. [Easy Manipulation] It's easy to operate even in tight spaces or confined areas. Whether you're working in tight spaces or tackling complex tasks, these magnetic extenders provide convenience and efficiency. [The Content] Each kit contains 5 black quick release bit extensions to meet your needs. Upgrade your kit with these vital accessories for a seamless drilling experience.