New ModelsPACKAGE CONTENTS: Includes 2 x 1/2 square to 1/4 hex socket adapters, enough for daily use.HIGH QUALITY MATERIAL: The wrench adapter a shock is made of high quality chrome vanadium steel, with oxide skin treatment to improve surface oxidation resistance, anti-corrosion and anti-rust, high hardness, strong impact resistance, and can be used for a long time.SECURE DESIGN: The adapter kit is designed to provide a secure locking system for existing tools and provide extra length to reach a variety of hard to reach spaces . Specially machined to securely mount hand screwdrivers, drills or impact wrenches.EASY INSTALLATION: The impact adapter is easy to install and can be done in a minute without any additional tool. The hex head adapter securely attaches to any 1/4" hex shank bit such as blade bits, screwdrivers, electric wrenches, ratchets, impact wrenches, etc. /p>APPLICATION: The quick release converter can easily replace the drill bit and socket, with stable clamping force, easy operation, and can be used with power tools. tiles, ceramics and other hand drill products.Ideal for mechanics, engineers, carpenters or DIY enthusiasts.Product DescriptionHand Drill Adapter Kit hand drill for glass, tiles, ceramics and other specialty products, perfect for machinists, engineers, carpenters or DIY enthusiastsFeatures:High strength, good durability, high shock resistance, easy to useInstallation is very simple and no additional tools are required. First remove the self-locking head, insert the required bit, release it and the self-locking sleeve will return to its original position for use.1/4" or 1/2" square hex, suitable for electric wrenches, air wrenches series, widely usedConvert a pneumatic or electric screwdriver into a drill or ratchet with this chuck converterSpecification:Material: Chrome Vanadium SteelColor: Black Size:Top diameter: 1.8 cmBottom diameter: 2.3 cmLength: 5 cmQuantity: 2Packing List:2 X Socket AdaptersSatisfactory Service:If you have any questions, please feel free to contact us, we will respond to you in time and provide you with a satisfactory shopping experience.