Feature 1MAIN PURPOSE: This adapter can be used to convert electric drill into electric hammer, with a compact structure and strong practicality. 2OTHER PARTS: Equipped with a handle, adapter, drill bits, easy to install and operate, comfortable to grip, suitable for more operations. 3GOOD STABILITY: Adopts excellent electric drill drive shaft, it will not break after long term use, and the connecting rod will not loosen. 4FAST INSTALLATION: Using double side fixing screws with single thread design on both sides for fast installation speed, stable and reliable. 5BEARING STEEL: The conversion head is made of excellent bearing steel, with high hardness, impact resistance, and wear resistance.Item Type: Electric Drill to Hammer AdapterMaterial: Bearing Steel .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Electric Drill to Hammer Adapter4 x Drill Bits4 x Drill Bit Storage Boxes4 x Screws1 x Wrench1 x Handle