TEKTON 6456 Mini Tubing Cutter, 3/8-Inch, 1-1/8-Inch O.D. Cuts through copper, brass, aluminum, thin-wall steel, and plastic Compact size fits in tight work areas Grooved guide rollers ensure square cuts, even if close to flared pipe end Hardened alloy steel cutting wheel And since it's TEKTON, it's always guaranteed, so go ahead, Take It On