Flat-head hammer with square handle: 150*35mm / 5.91*1.38 inches Flat-head hammer with hexagonal handle: 180*35mm / 7.09*1.38 inches Flat-head hammer with square handle: 85*35mm / 3.35*1.38 inches Flat-head hammer with round handle: 85*35mm / 3.35*1.38 inches Seam-fitting performance: This seam-fitting machine's hammer head has excellent seam-fitting capabilities, enabling rapid and tight seam-fitting operations in various projects. Its unique design and craftsmanship ensure precise force application during operation, significantly improving work efficiency and helping projects be completed on time and with high quality. High-quality material construction: It is made of 40CR chromium steel and undergoes overall processing. The combination of this material and craftsmanship gives the hammer head high strength and excellent wear resistance, ensuring stable performance even under long-term, high-intensity working conditions, and prolonging the lifespan of the hammer head. Wide applicability: The flat hammer head design makes it suitable for a wide range of applications, whether it is hammering screws and nails, processing white iron flat edges, or local leveling work. At the same time, it is square-handle two-power drills and hexagonal-handle small electric picks, meeting the usage needs of different tools. Professional application scenarios: It is mainly used in chimney projects, building outdoor facilities, warm ventilation projects, and industrial ventilation systems. In these professional fields, the hammer head can leverage its advantages, providing reliable guarantees for the smooth implementation of projects, ensuring aesthetically pleasing and firmly-sealed seam-fitting results. Exquisite one-piece molding process: Using the original material one-piece molding technology, there is no welding or seams, ensuring the overall structural strength and stability of the hammer head. This process not only enhances the durability of the hammer head but also makes it safer and more reliable during use, reducing the risk of faults caused by structural issues. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool. 【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety.