of the condenser. Armstrong offers a variety of pneumatic tube cutting machines, each designed to meet your specific needs. Cutting adapters are available in sizes from 5/8"-14BWG...Tube Cutters & Pullers ARMSTRONG Pneumatic TUBE CUTTER MODEL AA (PATENTED)*** The first step in removing thin or leaking tubes from condensers is to cut the tube at one end... through 1"-22BWG. Special sizes available upon request. Model AA-1: 2.7 HP.-1200 RPM For non-ferrous Tubes: Production: 10-20 cuts/minute, varies with alloy & gauge Model AA-2: 2 .7 HP...