General description Made of high-quality carbon steel, these watch strap hole punch pliers are sharp, strong, rust-proof, and durable. The high-frequency heat treatment ensures that the pliers can easily drill holes, making them ideal for various applications. Technical specifications Material: Carbon steel Hole size: 2.0mm Usage Suitable for punching holes in watch straps, shoes, belts, dog collars, and paper. Easy and convenient to use.