btnx BLD-3542 3.5mm Diameter Metal Channel Letter Strip Metal Punch Pliers Replaceable Stainless Steel Hole Punch Sign Making Tool Y5R7K

Feature:1.Automatic stripping facilitates use and operates more efficiently. The automatic stripping spring is installed on the punch and die, so after punching metal plates, you can slightly let go, then the handle will automatically reset and the punch bit will automatically get back. 2.The Third Generation Metal Stud Punch can punch smooth and neat holes without any burrs, which is the necessary punching tools for making fine metal words.3.The punch and die are made from tungsten steel alloy. The thickness of exposed part of the punch die is 3.2mm. In machine punch experiment, punch and die can punch 120 holes in one minute without any wear and tear.Specification:Product Name: Metal Punch PliersModel: BLD-3542Hole Diameter: 3.5MMHole Margin: Maximum 15MM (Adjustable)Thimble and Base Material: alloy steelHandle Length: 220MMPunching Thickness:Iron Sheet: 1.5MMStainless Steel: 0.8MMAluminum Extrusions: 1.5MMAluminum Coils: 1.5MM