Features High Efficiency: Compact and easy to use, this pneumatic hole puncher allows you to finish your work in seconds, efficient and fast, saves time greatly. Excellent Aluminum Alloy Made: This punching tool is made of excellent aluminum alloy, the surface is anodized, which is wear resistant, rust proof and anti corrosion, durable and has long service life. Easy to Fix: Three point fixing lock hole, suitable for 5mm diameter countersunk screws, this hole puncher is easy to fix on the desktop for more convenient working. CNC Finished: This woodworking edge banding punch tool is CNC fine finished, which provides more finely stamping, stable and reliable in performance. Wide Applications: The aluminum alloy pneumatic punching tool can be widely used for woodworking tools, paper, craft projects edge band hole punching. Specification: Item Type: Pneumatic Hole Puncher Material: Aluminum Alloy, Stainless Steel Punching Diameter: Approx. 15mm/0.6in Size: Approx. 190x85x65mm/7.5x3.3x2.6in Air Pressure Requirement: 0.4-0.6MPa Intake Pipe Diameter: Approx. 8mm/0.3in Applicable Edge Band: Width ≤25mm, Thickness ≤2.5mm Surface Treatment: Aluminum Alloy Hard Direct Oxidation Treatment Package List: 1 x Pneumatic Hole Puncher Note: Need to use with an air compressor. Package List 1 x Pneumatic Hole Puncher