Head shape: Size designation of perforating tubes in viewing window.

Design: Locking mechanism and 6 exchangeable punching tools, diameter: 2.0 / 2.5 / 3.0 / 3.5 / 4.0 / 4.5 mm. With opening spring and locking mechanism for real single-handed operation.

Material: Body of pliers made of high-resistance special steel, nickel-plated.

Application: Perforation of a wide variety of different materials in trade, industry and DIY.