RotoZip vs. Dremel – Which Multi-Tool is Better? - The Saw Guy

Rotozip SS355-10 5.5 Amp High Performance Spiral Saw Tool Kit with (3) Collects and (2) Bits, Compact & Lightweight - Ideal for Plunge Cuts, Freehand Cuts, and Cut-Outs

RotoZip - It's not impossible to cut a perfect circle. Not...

RotoZip GP8 1/8-Inch Drywall Guidepoint Cutting Bits (8-Pack), Cutting Drywall, For use with Roto Zip Spiral Saw