General description Convert your electric wrench into an electric hammer with this Electric Drill to Hammer Conversion Adapter. This tool eliminates the need to purchase a separate electric hammer, providing a more convenient solution for your drilling needs. It is designed to connect to square handles with four pits, round handles with two pits, and two slots. Made from durable metal, it is wear-resistant, rust-proof, waterproof, and corrosion-resistant. Technical specifications Material: Steel Type: A - Multifunctional conversion head for square handle Measurement allowed error: +/- 1-3 cm Installation Step 1: Insert the drill bit Step 2: Installation completed Other information Package Contents: 1x Electric Drill Adapter Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.