Leather Hole Punch 8mm Pneumatic Hole Puncher Industrial Sheet Metal Punching Gun Heavy Duty Metal Hole Flange Opener with Adjustable Margin for Doors & Windows, Factory, Office, Home$$Tools &

• The marking machine has an air intake pressure of up to 8kgf/cm² and a punching capacity of 8mm, making your work easier and more effective. After loosening the nut, the punch can be rotated 360° to make the product more impact and meet the requirements of multi-angle punching. • The pneumatic darting machine adopts high-quality aluminium alloy as the raw material, which can withstand greater power and has the characteristics of stability and wear resistance. The firing pin is forged from high hardness white steel. It can strike aluminium alloy under 0.08 inch and stainless steel under 0.04 inch. • The pneumatic marking machine has a sliding adjustable punching margin. This allows you to punch from 0 to 1.73 inches, giving you more precision and versatility in punching. Weighing in at only 3.42 lbs, it is lightweight and portable. Take it with you whether you're working indoors or outdoors. • The marking machine body is all-in-one, so there is no need for separate assembly. You can start using it as soon as you receive it. The handle of the product adopts an ergonomic curved design, allowing you to hold it more comfortably when completing your work. The surface of the pneumatic marker is smooth and flat, making it easy to clean. All you need to do is dampen a rag with water and wipe it gently. • The punch has a detachable air inlet, which is closely connected to the air duct, allowing for quick exhaust and a rapid drop in cylinder temperature. The product adopts a one-button switch configured on the top of the handle, so you can press the button more easily for convenient operation. The end of the product is equipped with an exhaust silencer, which reduces the exhaust noise of the press and provides you with a more comfortable working environment.