The spindle diameter is larger than that of the F9A. It has been increased to 3.25" (8.2mm) for extra heavy duty machining up to a 9" (230mm) bore size. Large sleeve cuts can be taken at. Ad id: 1905218461780659. Views: 513. Price: $350.00. Rottler Engine Cylinder Boring Bar Machine . Everything is good working condition, but the motor is untested. The power cord looks old and.
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