Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 tuning machine delivers exceptional tuning accuracy and smooth operation with an improved 1:18 gear ratio. Engineered with high-precision CNC-machined components and surface finishes, the self-locking drive ensures consistent, delicate, and stable tuning performance.
Equipped with high-grade brass string posts fitted precisely into the housing, this machine head offers maximum tuning stability and wear-free longevity. All enclosed tuners are permanently lubricated with Schaller special grease, making them completely maintenance-free.
Featuring the innovative stepped M6 flanged washer, it facilitates straightforward installation and reliable post centering without requiring a stepped headstock bore. This design eliminates tilting torque and effectively relieves pressure from both the string post and mounting screw.
| Brand | Schaller |
| Model | M6 180 |
| 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 |
| Lubrication | Schaller Special Grease (Maintenance-Free) |
| Product Weight | 0.79 lb |





















