Designed to pierce a variety of materials, including leather, felt, paper, cardboard, and rubber..
Features: Rotary head with six different hole sizes ranging from 2.0 mm to 4.5 mmItincludes a "window" to check the size of the selected hole, thus preventing errors.Some models feature a patented lever system that reduces the force required for drilling by up to 70%..
-Materials: The pliers are made of special high-strength steel, and their handles are durable and covered with plastic..