Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 sets a high standard for closed tuning machines, featuring an advanced 1:18 gear ratio that delivers precise and smooth tuning comfort. All components are CNC-machined with high accuracy and finished to ensure consistent, sensitive, and stable performance with a self-locking drive mechanism.
Crafted with premium brass string posts precisely fitted into the housing, these tuners provide exceptional tuning stability and wear-free operation. The innovative stepped M6 washer centers the string post securely via the banjo bolt, eliminating the need for step-drilled headstock holes while preventing tilting and reducing mechanical stress.
Permanently lubricated with Schaller special grease for completely maintenance-free operation, the M6 180 is engineered for direct, modification-free retrofitting on standard guitar headstocks.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| String Post Material | Brass |
| Lubrication | Permanently lubricated with Schaller special grease |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Single Tuner Weight (Small/Large Button) | Metal (1.27 oz / 1.34 oz), Perloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) |
| Total Weight | 0.79 lb |





















