Compare
1.125 vs 2 vs 2.5 in cutter classes
Side-by-side max-OD ceilings for this site’s manual pipe-cutter ladder, with merchant paths and when NO_MATCH applies.
| Class | Best for | Trade-off |
|---|---|---|
| 1.125 in | Small copper/aluminum/plastic in tight spaces | Limited max OD |
| 2 in | General tubing up to 2 in OD | Confirm wall/thickness |
| 2.5 in | PVC/PEX/rubber ratcheting path | Not heavy steel; above 2.5 → NO_MATCH |
| NO_MATCH | Needs > 2.5 in OD | Industrial cutter or other process |