Designed for : Crafted from robust stainless steel, this manual hole punch by is perfect for creating precise holes in advertising light words. Its sturdy construction ensures long-lasting durability and reliability in various metalworking applications. Versatile Use: Ideal for working with materials such as ceiling aluminum and iron, this round hole opener is a must-have tool for professionals in the signage and construction industries. Its versatility extends to multiple metal types, enhancing its utility in diverse projects. Ergonomic and Efficient: The design of the hole punch focuses on user comfort and efficiency. It allows for easy operation without excessive force, reducing fatigue during extended use. This tool is engineered to deliver clean, burr-free holes, enhancing the quality of your work. No Harmful Chemicals: Committed to safety and environmental standards, the manual hole punch contains no high-concern chemicals. It is a choice and the environment, making it an essential tool for eco-conscious metalworkers. Portable and Easy to Handle: Despite its heavy-duty capabilities, this tool is surprisingly and portable. It is easy to transport and store, making it an ideal choice for on-site jobs and space-limited workshops. Description/Features: This product is designed to handle various types of metal sheets with specific maximum thicknesses for optimal performance and durability. Specifications: Stainless steel: maximum thickness 1.2 mm Galvanized sheet: maximum thickness 2.0 mm Aluminum sheet: maximum thickness 2.5 mm Color: As shown Material: Metal Package Contents: 1*Hole Opener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.