COSLUS 2 Sets Automatic Center Punches Spring Loaded Center Hole Punches for Wood Metal

Features - Color: Silver black. - Material: Stainless steel carbon steel. - Size: 12.70X1.20X1.20cm/ 4.99X0.47X0.47inch. - Made of carbon steel stainless steel materials with high hardness this center punch can be used for long time. - Automatic high impact force is realized by spring loading can accurate marking can be achieved without a hammer. - Non-slip textured handle make your punching work safer and save much of your efforts and time. - Works and make an accurate and quick mark in wood glass metal steel aluminum copper and so on. - Multiple functions can also be used to shatter glass car windows bringing you much more convenience.