Compare
68 vs 114 vs 200 mm hole-saw classes
Side-by-side max-diameter ceilings for this site’s hole-saw ladder, with merchant paths and when NO_MATCH applies.
| Class | Best for | Trade-off |
|---|---|---|
| 68 mm | Tile/porcelain diamond cores within kit list | Limited max diameter |
| 114 mm | General bi-metal wood/metal/plastic | Not always right for porcelain |
| 200 mm | Large adjustable openings | Above 200 mm → NO_MATCH |
| NO_MATCH | Needs > 200 mm | Industrial cutter or other process |