Self-locking design ensures a secure grip on various materials ranging from 1.5mm to 13mm. Constructed from high-quality materials, providing maximum durability and reliability for long-term use. User-friendly installation process requires no complicated tools, making it easy to set up and use. Professional workmanship results in an exquisite surface finish, adding a novel and unique style to the product. This self-locking iron clamp is designed for versatility and ease of use, accommodating a range of sizes from 1.5mm to 13mm. Its high-quality construction ensures durability, while the straightforward installation process allows users to quickly and efficiently secure their materials. The clamp's professional finish not only enhances its aesthetic appeal but also contributes to its overall functionality, making it an essential tool for various applications. Color: Black Material: Plastic+Iron Package Contents: 1 * Drill Chuck 1 * Screw