Features Exclusive Use: This Drill Chuck Adaptor is exclusively designed for impact electric wrenches, ensuring a fit and optimal-performance Versatile and Sturdy: The multipurpose socket adapter tool features a smoothing inner wall with no burrs, offering high conformity and wear resistance for long term use Sturdy Construction: Engineered for durability, the adapter securely accommodates round shank drill bits and supports quick transitions between multiple bit types Application: Widely used in concrete, masonry, and other tough-materials,delivers reliable connections and smooth-operation for both professional construction and DIY projects Quick Installation & High Efficiency: Rotary-Hammer Adapter With Impact Drill Bits Set, Easy To Attach With No Complicated Setup Required. Converts Your Tool To A Powerful Hammer-Drill Within Seconds, Delivering Stronger-Torque, Cleaner Drilling Results Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: High carbon steel Size: 6.5 x 2.8 x 2.4 cm Accessories: Pin+ Rings Package List: 1x Rotary-Hammer Adapter Set