May 25, 2011 · RIDGID TwinBlade Saw. The folks at Ridgid recently sent me a unique new “dual blade” circular saw to test. The Ridgid TwinBlade Saw (Model R3250) offers the ability to cut through different materials with it’s unique design.. The TwinBlade Saw rips through brass, plastic, galvanized iron, wood, PVC, copper, stainless steel, aluminum and steel without changing the …
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