Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 tuning machine delivers exceptional tuning precision and stability with its refined 1:18 gear ratio. All components are CNC-machined to precise tolerances and surface-finished, featuring a self-locking drive mechanism that ensures smooth, sensitive, and reliable operation across all adjustments.
Equipped with high-grade brass string posts engineered for wear-free durability, this enclosed tuner is permanently lubricated with Schaller special grease for completely maintenance-free performance. The stepped M6 flanged washer centers the string post securely through the threaded bushing without requiring stepped headstock drilling.
Designed for slotted and standard headstocks alike, the M6 180 provides direct drop-in replacement functionality with classic styling and modern engineering.
| Brand | Schaller |
| Model | M6 180 |
| SKU | 10010270.06.20 |
| Gear Ratio | 1:18 |
| String Post Material | Brass |
| Button Bore Hole | 0.17 in (4.2 mm) diameter with 0.14 in (3.6 mm) drive flat |
| Product Weight | 0.13 lb |
| Lubrication | Permanently lubricated with Schaller special grease |





















