
No single blade is ideal for both granite and marble. Granite is hard and non-abrasive, so it needs a hard bond to hold diamond long enough. Marble is soft, so it needs a softer bond that wears and exposes fresh diamond without burning the edge.
| Factor | Granite Blade | Marble Blade |
|---|---|---|
| Bond | Hard | Soft to medium |
| Segment | Long or high-density | Continuous or narrow-slot |
| Cut style | Fast, aggressive | Smooth, chip-free |
| Water | Recommended | Required |
A>Only as a compromise. It will wear faster on granite and may chip marble — dedicated blades do both better.
A>The hard bond glazes on soft marble, the blade stops cutting and the edge burns.
A>The soft bond wears away too fast, so the blade life is very short.
Match the bond to the stone: hard for granite, soft for marble. For granite, the Granite Saw Blade (Long Segment) — JOY-GR-L gives long life; for marble, the Marble Saw Blade (Straight Slot) — JOY-MS-ST cuts clean edges.