AVK/ARO mod 8517 RPM 600 Pneumatic Power Tool sn 40032 A04 Threaded Insert Gun. Nutsert Nutcert Threaded Fastener Rivet Insert Installation Pistol Grip 90 Pneumatic Air Powered Drill Gun. TOTAL REDUCTION: 8.9:1. This item is in the category "Business & Industrial\Light Equipment & Tools\Air Tools\Other Air Tools".quality" and is located in this country: US. This item can be shipped worldwide.