Features: [Conversion Tool] This electric drill to hammer adapter is used to convert a electric drill into an electric hammer, which saves your cost, add more convenience. Suitable for hand drills and lithium drills. [Good Material] Our electric drill to hammer adapter is made of premium metal and ABS material, which will not loosen when connected to the electric drill. Four pit alloy electric hammer drill bit, high hardness, fast drilling and not easy to break. [High Temperature Quenched Alloy Gears] After high-temperature quenching treatment, they have higher strength and wear resistance. [Lightweight and Compatibility] This electric hammer drill head is lightweight and portable. It has universal drill chuck for easy installation. The strong power is easy to drill walls, Compatible with various four pit drill bits. [Non-Slip Threaded Handle] The handle is anti slip designed with special texture, making the working more effort saving, and is comfortable to hold. Its two side handle mounting holes allow for the installation of handles on both sides, which can be installed as needed. [Firm Connection] High hardness triangle drive shaft connect electric drill is not loose and cutting is smoother. The screws on both sides of the drill are firmly fixed and not easy to fall off. [Wide Application] Paired with corresponding drill bits, it can easily handle home decoration drilling problems such as lamp drilling, lamp installation, TV installation, and wall decoration fixation. Suitable for professional or daily home users. Specifications: Material: ABS + metal Item Size: 26 * 14 * 4 cm / 10.24 * 5.51 * 1.57 inch Package Size: 16.5 * 10 * 5.5 cm / 6.5 * 3.94 * 2.16 inch Package Weight: 400g / 14.11oz Package List: 1 * Conversion Head 1 * Square Shank Drill Bit(6*150mm) 1 * L Type Small Wrench 1 * Auxiliary Handle 4 * Screws