Features [Multi-purpose Hole Diameter]: This hole punch features a dual hole diameter design of 8mm and 12mm, capable of meeting precision tasks and larger hole requirements, providing unrivalled flexibility for all your projects. [Efficient Pneumatic Handling]: Featuring a pneumatic drive system with a required pressure range of 0.4-0.6MPa and equipped with an 8mm air port. Experience powerful and consistent perforation for improved quality and efficiency. [Aluminium Alloy Construction]: Made of premium quality aluminium alloy and anodized, this pneumatic hole punch has excellent wear, stain and erosion resistant properties to ensure longevity and reliability in any working environment. [Precise Locking Mechanism]: Equipped with a 3-point fixed locking hole structure, it is able to securely fasten 5mm diameter countersunk head screws, ensuring precision during handling and saving you valuable time and energy. [Versatility]: This compact and user-friendly two-hole punch is suitable for edging, woodworking and various craft projects. Ideal for materials such as thin card, rigid film, paper and veneer, it is a must-have tool for any hobbyist or professional. Spec: Item Type: Edging Banding Hole Puncher Material: Aluminum Alloy Air Pressure: 0.4-0.6MPa Air Inlet Diameter: Approx. 8mm / 0.31in Hole Diameter: Approx. 8mm / 0.31in, 12mm / 0.47in packing list: 1 x Edging Banding Hole Puncher Package List 1 x Edge Banding Hole Puncher