






⚡ Punch Perfect, Flange Fast — Power Meets Precision!
The Rockwood Pneumatic Sheet Metal Puncher is a lightweight, automatic air-powered tool designed for precision hole punching and flange creation on 16 gauge mild steel and 18 gauge stainless steel. Operating efficiently at 4 CFM and 90 PSI, it delivers clean 0.19-inch holes and 0.063-inch offset flanges, making it an essential upgrade for professionals seeking speed and flawless results in metal repair and fabrication.
| Material | Iron | 
| Color | Silver | 
| Brand | Rockwood | 
| Item Weight | 3.1 Pounds | 
| Hole Count | 1 | 
| Operation Mode | Automatic | 
| pin hole diameter | 0.19 Inches | 
| Sheet Count | 1 | 
| UPC | 607174133536 | 
| Manufacturer | Rockwood | 
| Item Weight | 3.1 pounds | 
| Country of Origin | China | 
| Manufacturer Part Number | 31679 | 
W**I
Easy to use
Works great very heavy dutyEasy to maintain
P**E
great buy
did some finessing with the depth of the flange and it works perfectly
T**G
A tool that barely gets the job done
It works very well on 20 and 22 gauge mild steel as well as aluminum foil ; ) - Anything thicker than 18 gauge forget it.
Trustpilot
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