Pneumatic Punching Gun Iron Sheet Air Puncher Punching Folding Tool 
Model:AT-6053
Optional punching:3.0(mm)4.0(mm)5.0 (mm)
Punching thickness:Aluminum 1.5(mm)Galvanized 1.2(mm)Stainless steel 1.0(mm)
Tool length:235(mm)
Working pressure:6.3 kg/cm²
Air tube inner diameter:3/8"(ID)
Cutting times:1(times/min)
Weight:1.2(kg)