Features: Crafted from high grade steel with HRC55 hardness, this pin punching delivers exceptionals wear resistance and antiimpact performances, outperforming standard steel tools in durability for precise metalworking and mechanical repairs. Its stabilized cylindrical design prevents slippage during operate, while multiple size option ensures accurate hole alignment across materials – ideal for woodworking, automotive maintenance, and electronic assembly tasks. Professional mechanics, enthusiasts, and woodworkers will appreciate its manual 5second punching efficiency for organized workspaces or on site projects. Streamlines metal drilling in automotive shops, furniture workshops, or home garages – this multifunctional pin punching effortlessly handles steel plates, plastic components, and hardwood surfaces with consistent precise. The compact, lightweight design makes it an essential steel tool for mobile repair Specifications: Component: steel Length:Approx.15cm/5.91inch punching Diameter:Approx. 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, Usage scenarios: metal processing, woodworking, car repair , electronic assembly; Package Includes: Package A 1pc Pin punching Package A 6pc Pin punching note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.