Description: Sturdy Material: The centre punch tip is made of high-speed steel that holds up to strong impact, wear-resisting and rust-proof to prolong the punch life, high-speed steel hardness: HRC58° ~ 60°. Easy To Use: One-Handed Operation, simply adjust to desired spring tension and press firmly against the workpiece for an automatic centre punch. Adjustable Tension: Impact strength is adjustable, and spring tension adjusts for light or heavy strokes, marking, punching and staking. Pocket Friendly: The pocket automatic centre punch body has a deeply knurled finger grip to achieve easy handling and better control. Multi-use: Automatic centre hole punch is suitable for a variety of tasks, such as marking on materials, car emergency tools, alternative emergency hammers, Iron plate positioning, wood positioning, wall positioning, etc. Note: Actual product color may vary from the colour you see on your screen. Specification: Type: Automatic center hole punch tool Size: 13 * 1.1cm Material: High-speed steel Color: Golden Item Weight: 70gm Features: High quality Wear-resistant Rust-proof Durable Pocket friendly Compact and light Multipurpose Adjustable tension Easy to use High precision Wide application Package Content: 1x Automatic center hole punch tool