Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 guitar tuning machine delivers state-of-the-art precision and tuning comfort with an upgraded 1:18 gear ratio. All components are CNC-machined to exact tolerances and surface-finished, featuring a self-locking drive mechanism that guarantees smooth, sensitive, and stable tuning.
Crafted with precision-fitted brass string posts, the M6 180 provides maximum tuning stability and wear resistance. Each closed tuner is permanently lubricated with Schaller special grease for completely maintenance-free operation over its lifespan.
The innovative stepped M6 flanged washer ensures effortless mounting and permanent centering of the string post via the hollow bolt, eliminating the need for a stepped peghead bore and removing strain from both the post and rear mounting screw.
| Brand | Schaller |
| Model | M6 180 |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| String Post Material | Brass |
| Button Bore Diameter | 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Lubrication | Schaller Special Grease (Maintenance-Free) |
| Product Weight | 0.13 lb |





















