605ST Astro Pneumatic Straight Type Punch/ Flange Tool with 5.5mm Punch ONYX The 605ST Astro Pneumatic Straight Type Punch/ Flange Tool with 5.5mm Punch ONYX has a punch designed for easy replacement. Forms an offset crimped edge on sheet metals for no-bump lap welds with every pull of the lever delivering a single punch or a single flange crimp with precision control. Astro Pneumatic Air Tools are ideal for body shop repair, muffler and exhaust work and provide the highest quality in the industry to assure you get the job done right.

With over 40 years of importing product into the U.S. Automotive Aftermarket, Astro Pneumatic Tool Co. offers several product categories for one-stop shopping. Our products under our own brand name Astro Pneumatic include the popular tool and equipment classics, as well as innovative new items.