TechnologyMaterial: HSS High Speed Steel, Plastic, BrassColor: Red and Silver It is a spring adjustable automatic punch Adjustable spring automatically strikes The center punch tip is made of HSS high speed steel Weight up to HRC58° - 60° Brass body, chrome plated Red ball-shaped plastic handle provides shock absorption as a feature of protective sleeve, more suitable for hand grippingControl the impact force using a rotating handleUtilize the body-loaded spring generating impact force to strike Excellent use for marking, punching, putting and scribing on wood, metal and plastic, it can also be used to break glassQuantity: 1 PCnote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-4CM differs due to manual measurement, thanks!