Astro Pneumatic PRN2 1/2" Capacity Automatic Rivet Nut Setting Kit Brand New!

Making it fully automated in operation. With only one pull of the trigger, this tool can set and unthread rivet nuts up to M12 and 1/2". The simple mandrel thread size changes in this tool allow the user to push back the spring-loaded roll pin hex retainer under the nose cover to unlock and unthread mandrels by hand.