I've tried the sic, ss, zrc, and boro all 3mm. I have 3mm rubies otw so I don't have experience with them but I'd love to hear settings. I use 3mm boro 500-510f, 3mm sic 545f (probably my favorite so far) , 3mmzrc 600f, amd 3mm ss ~650f. This is with the wand adapter set at the height on the...