Features [Versatile Punch Pliers] You can easily punch 8mm round holes on various materials such as cards, films, PVC, and thin wood with this single hole puncher. [Sturdy Construction] Made of premium aluminum alloy and zinc alloy, this hole punching plier is very sturdy and hard, not easy to deform or damage. [Clear Scale] The punching tool has clear and accurate scale on its side, making it convenient to determine the position of the hole. [5 Countersink Drill Bits] Includes 5 different sizes of countersink drill bits (2.8mm, 3.0mm, 3.2mm, 3.5mm, 4.0mm) for different hole diameters. [Portable and Handheld] Compact size allows for easy carrying and handling, comfortable handle makes this hole punch easier to operate. Spec: Item Type: 8mm Hole Punching Pliers Material: Aluminum Alloy, Zinc Alloy Countersink Drill Bit Specifications: Approx. 2.8 x 8mm/0.11 x 0.31in, 3.0 x 8mm/0.12 x 0.31in, 3.2 x 8mm/0.13 x 0.31in, 3.5 x 8mm/0.14 x 0.31in, 4.0 x 8mm/0.16 x 0.31in Package List: 1 x 8mm Hole Punching Pliers 1 x Spring 5 x Countersink Drill Bit 5 x Wrench 5 x Storage Box Package List 1 x 8mm Hole Punching Pliers 1 x Spring 5 x Countersink Drill Bit 5 x Wrench 5 x Storage Box