ARMSTRONG INTERNAL TUBE CUTTER™
Models AA1 & AA4
Production Rate: 10-20 Cuts per minute, varies with alloy and gauge
Available in 160-1000 RPM pneumatic drive
Also available in electric drive
Cutting adapters are available in sizes from 5/8″-14 BWG through 1″- 24 BWG.
2″ nominal depth of cut.
Special larger and deeper adapter sizes available upon request
Patents US1883453 A and US2446734 A