Schaller M6 135 Guitar Tuning Machine
The Schaller M6 135 guitar tuning machine sets an industry benchmark for precision, tuning comfort, and long-lasting performance. Engineered with a refined 1:18 gear ratio, it delivers an exceptionally smooth, accurate, and stable tuning experience across all styles of playing.
Every component is CNC-machined to exacting tolerances, surface-finished, and equipped with a self-locking drive mechanism. High-grade brass string posts are fitted into the sealed housing with special permanent lubricant, eliminating maintenance while maximizing wear resistance and tuning stability.
Featuring the innovative stepped M6 flanged washer, this tuner allows effortless installation and ensures rock-solid post centering without needing stepped peghead boreholes. It shares identical mounting dimensions with its predecessor, making drop-in replacement completely seamless.
| Brand | Schaller |
| Manufacturer | Schaller GmbH |
| Model | M6 135 |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Weight | 0.13 lb |
| Lubrication | Schaller Special Grease (Maintenance-Free) |
