DescriptionThis center punch is made of safe and durable stainless steel and carbon steelmaterial, stronger rust resistance, more durable, more corrosion-resistant and more anti rust. It has excellent texture and practical functions. It can be easily applied to mark the center of the point to improve your work efficiency.Features-Color:Silver and black-Material:Stainless steel, carbon steel -Size:12.70X1.20X1.20cm/4.99X0.47X0.47in -Made of stainless steel and carbon steel, which features is strength and offers good corrosion resistance. - This automatic center punch is a practical tool with a conical point, which is used making an indentation in an object. - Ergonomic grip, textured handle, easy and comfortable to hold, which can reduce hand fatigue.- This punch has a mechanism that automatically strikes a blow when downward pressure is applied. - Spring loaded center punch, sturdy and high hardness force, portable, also as window breaking and emergency survival tool.