Essential accessories for power tools! Turn an electric wrench into an electric drill, and also easily connect an electric hammer to quickly switch between different tasks, which is stable and safe when punching holes, and reduces the time needed for the project. Main FeaturesTime-saving and labor-saving: Automatic clampingSaves unnecessary processing operations and improves work efficiency. The automatic collet can be twisted and loosened manually to make it easier to use when you need to constantly change bits of different sizes. Versatile: Used to convert electric hammer, you can use drilling tools with round and triangular shanks. Widely used for heavy-duty work such as drilling holes in hard materials such as walls, stones, steel, etc. Wide range of applications: Automatic drill chuck + electric wrench adapter can be adapted to most electric hammers; They can be used in cars, construction sites, offices, homes, etc. Easy loading and unloading: These conversion heads can complete the process from driving to drilling in 1 minute. It also allows you to drill freely with one hand, which is very suitable for working in small spaces. Durable: Precision thread, tight taper, high hardness, not easy to break. Easily lock the drill bit or tool, strong and durable. Using Method Specifications Product Weight10mm Auto Handle: 148GAutomatic 13mm Handle: 256G Electric Cutter 10mm Conversion Tip: 50G Electric Cutter 13mm Conversion Tip: 55GRuce Size(L x W x H)4 × 3 × 3cm / 1.6 × 1.2 × 1.2 inchPackage ContentsElectric Wrench Drill Chuck Set × 1MaterialStainless Steel NoteDue to manual measurement, please allow slight deviation in measurement. Due to different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the pictures.