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Chain specs by pitch & gauge
A chain is defined by pitch, gauge and drive links. These pages cover each pitch × gauge combination we have verified on real saws: the chain codes sold under that spec, the file size, and every saw that uses it.
| Spec | Oregon | Stihl | Husqvarna | File | Saws |
|---|---|---|---|---|---|
| 3/8″ · .050″ (1.3 mm) | 72 (72LPX / 72EXL) | — | H80 | 7/32″ (5.2 mm) | 2 |
| 3/8″ · .058″ (1.5 mm) | 73 (73LPX) | — | H81 | 7/32″ (5.2 mm) | 1 |
| 3/8″ Low Profile · .043″ (1.1 mm) | 90PX | 61 PMM3 (Picco Micro Mini 3) | H38 | 5/32″ (4.0 mm) | 1 |
| 3/8″ Low Profile · .050″ (1.3 mm) | 91PX / 91VXL | 63 PM3 | H37 | 5/32″ (4.0 mm) | 2 |
| .325″ · .050″ (1.3 mm) | 95TXL (SpeedCut) · 20BPX | — | H30 · X-CUT SP33G | 3/16″ (4.8 mm) | 1 |
Full cross-reference, including specs without a verified saw yet, on the chain identification chart.