DescriptionIf you are looking for a professional center punch for drilling hole, then your research is over here. Our product can meet your need. One handed operation, simply adjust to desired spring tension, press firmly against work piece for automatic centre punch.Features-Color:Silver and black -Material:Stainless steel, carbon steel -Size:15.50X1.50X1.50cm/ 6.09X0.59X0.59in-Made of stainless steel and carbon steel, which has better corrosion resistance and rust resistance, and durability. - This hole punch has a mechanism that automatically strikes a blow when downward pressure is applied. - Not only for wood and metal, but also for adventure vehicle emergency, outdoor travel, home emergency. - With textured handle, ergonomic and nonslip, comfortable to grip, convenient to use and easy to control. - This center punch gives your drill a start point and makes it easier for you so it doesnt skid in tight spots.