WUTA 10-Piece Hole Punch Set, Round Hole Punching Tools (0.5mm-5mm)

Material: The black round hollow punching knife is made of carbon steel with high-temperature treatment and vacuum titanium plating for excellent rust resistance. Sizes: 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, and 5mm (10 sizes in total). Features: The punch is delicate and sharp, cutting cleanly and precisely, and can be hammered to create clean round holes. Easy to Use: The wide slot design helps discharge materials, allowing for smooth, unobstructed punching and continuous, uninterrupted punching. [Note] When the product arrives, anti-rust oil is applied to the surface to prevent rust. Applying additional anti-rust oil after use will extend its life.