Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 tuning machine delivers exceptional tuning precision and velvety-smooth action with its refined 1:18 gear ratio. Each component is CNC-machined to exacting tolerances, surface-finished, and equipped with a self-locking drive for lasting stability and responsive adjustments.
Crafted with premium brass string posts precision-fitted into the housing, this enclosed tuner ensures peak wear resistance and pitch stability. The stepped M6 flanged washer reliably centers the string post without requiring stepped peghead drilling, eliminating tipping torque and reducing mechanical stress.
Permanently lubricated with Schaller special grease for completely maintenance-free operation, the M6 180 easily replaces older legacy models without instrument modifications. Its durable construction and precision engineering make it a reliable upgrade for discerning guitarists.
| Gear Ratio | 1:18 |
| Weight per Single Tuner with Button (Small/Large) | Metal (1.3 oz / 1.3 oz), Perloid (1.1 oz / 1.1 oz), Ebony (1.1 oz / 1.1 oz) including hollow screw |
| Button Bore Hole | 0.17 in diameter with 0.14 in driving surface |
| Weight | 0.13 lb |
| Brand | Schaller |
| Model | M6 180 |
| Post Material | Brass |
| Lubrication | Schaller special grease (maintenance-free) |





















