اداة ثقب زنبركية اوتوماتيكية من نحاس اصفر لحفر ثقب مركزي للخشب والبلاستيك والصلب من نيدون

Design: Automatic center punch has a spring-loaded design to effectively increase elasticity and reduce pressure; When hitting, CR-V thimble points to the center of the object; Brass helmet prevents slipping and rust
EASY TO USE: The central perforation aligns the pen tip to the center of the object, resists grip of the handle and presses it down, using the principle of force and reaction force to instantly mark a hole or break the target
ROUNDED AND DURABLE: The center of the center blow is made of high-speed steel, which can withstand strong impacts. The hardness of high-speed steel: 58-60 hrc; The middle handle is made of brass, which is durable
Wide range of applications: The spring loaded drilling tool is a tool to determine the center point before drilling. It can accurately make holes in wood, thin steel and plastic, and can be used as an emergency exhaust tool and broken window tool.
One-handed operation: Brass Center Punch is 131mm long and 4mm diameter. It can be operated with one hand. It only needs to adjust to the required spring tension and press firmly on the workpiece to automatically center.