4.2mm Pneumatic Metal Hole Punch - Heavy Duty Industrial Hole Puncher for Steel, Aluminum & Sheet Metal - Perfect for HVAC, Automotive & Metal Fabrication Work

SpecificationPunching capacity: 3.2/3.5/4.2/5/6/8mm(Optional)Unilateral stainless steel: ≤0.1MMUnilateral aluminum plate: <3.0mmDouble-sided aluminum plate: <3.0mmIron plate: <2.0mmShear strength: 708kgPressure range: 4-8kgf / cm ^ 2Product size: 8.8*20*24cm/3.46*7.87*9.44inchWeight: 1.4kgFeature1.Detachable air inlet, tightly connected to the air pipe.2.The metal shell is stable and durable, withstands higher power, and resists falling and compression.3.The comfortable handle and smooth surface make it easier to use.4.White steel forging, high hardness firing pin, can be hit stainless steel.5.The firing pin is forged from a special alloy steel material , which is durable and has sharp impact.ApplicationIt is used for perforating horizontal and vertical light steel keel, partition installation work workshop construction in decoration project, office decoration, home decoration, shop decoration, etc.Package List1*hole punchAfter-service Guarantee Thanks for your choosing our store ! Your satisfaction is our ultimate goal ! We work hard to earn your trust and future business. a) After receiving the product, if you have any questions, please email to us first, we will provide you with a best solution after we received your email. b)We will totally responsible for resending or refunding if the product has any quality problems or damaged, but thanks for you to provide the relevant photos to our after-sales staff.