Home › Blog › Buying Guide › Technical Evaluation Guide: How to Identify a Quality Used, Secondhand, Pre-Owned, Surplus JD Squared RC-6 Rotary Plasma Tube & Pipe Cutter made in USA Known Specifications & Baseline Expectations (JD2 RC-6) First, here are key published specs / features of the RC-6 from JD Squared, which you should use as your reference baseline: The RC-6 is a rotary plasma tube & pipe cutter by JD Squared....