Pro Grade 8mm Pneumatic Hole Puncher Heavy Duty Metal Punching Gun For Doors And Windows Industrial Sheet Punch Tool Kit Air Powered Flange Opener And Flanger Durable Aluminum Alloy Housing Delivers Precise 0.08 Inch Holes

Industrial 8mm Pneumatic Hole Puncher for Metal Sheets ✔️ 8mm punch, 7-8 kgf/cm² pressure, 3.8in stroke, 1x unit

Engineered for heavy-duty metal fabrication, this pneumatic puncher creates precise 8mm holes in aluminum and stainless steel. It's ideal for door, window, HVAC, and flange work across factories, workshops, and on-site projects.

✅ Punch diameter: 8mm (0.31in)
✅ Working stroke: 96mm (3.8in)
✅ Adjustable margin: 0-42mm (0-1.73in)
✅ Pressure range: 7-8 kgf/cm²
✅ Net weight: 1.55kg (3.42lb)
✅ Material: Aluminum alloy housing with white steel firing pin
✅ Package: 1x unit included

💡 What is a pneumatic hole puncher used for in metalworking and sheet metal fabrication?

It’s handy for quickly making precise holes in metal sheets and frames. - Handy for clean hole punching in aluminum and stainless steel - Great for door, window, HVAC, and decorative metalwork - Reduces operator fatigue in busy shops - Helps maintain consistent hole diameters and spacing