Features: The spring loaded punching features a high precise spring mechanism that ensures accurate alignment , eliminating slippage common in traditional manual tools for woodworking and metalworking tasks. Crafted from lightweight aluminum alloy, this precise tool combines corrosions resistant properties with ergonomic handle designed to reduce hand fatigue during extended use. Ideal for professional technicians and DIYer enthusiasts requiring reliabled performances in detailed craftsmanship, metal fabrication, or creative materials projects. Perfectly suited for workshop environments, outdoor job sites, and tight space applications where portable spring tools enhances efficiency across wood, metal, and plastic materials. Its compact aluminum alloy construction allows effortless toolbox storage while maintaining readiness for mobile operations, making it indispensable for both stationary and on the go projects. Specifications: Component:aluminum alloy Size: Approx.10x1.4cm/3.93x0.55inch Attribute: Silver Package Includes: 1pcs/2pcs Spring Positioning Screwdriver note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.