Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 guitar tuning machine delivers precise tuning and smooth operation with an improved 1:18 gear ratio. Continuing the legacy of the original closed-housing design, each unit features precision CNC-machined components with self-locking drive mechanisms to ensure long-term tuning stability and sensitive adjustment.
Crafted with premium brass string posts, these tuners fit tightly into the housing to eliminate wear and provide consistent performance. The innovative stepped M6 flanged washer centers the string post securely without requiring stepped peghead holes, effectively eliminating tilting torque and reducing strain on mounting hardware.
Permanently lubricated with Schaller special grease for maintenance-free reliability, the M6 180 offers a refined housing profile that serves as a direct drop-in replacement for earlier models without modification.
| Gear Ratio | 1:18 |
| Weight per Single Tuner with Button (Small/Large) | Metal (1.27 oz / 1.34 oz), Perloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) including banjo bolt |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with driving surface 0.14 in (3.6 mm) |
| Product Number | 10010671.04.52 |
| Brand | Schaller |
| Series | M6 Series |
| Product Type | Guitar Tuning Machine |
| Post Material | Brass |
| Lubrication | Maintenance-free Schaller special grease |
| Product Weight | 0.13 lb |





















