Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 guitar tuning machine delivers outstanding precision and tuning comfort with an upgraded 1:18 gear ratio. CNC-machined components with a self-locking drive provide smooth, sensitive, and dependable adjustment for everyday playing and performance.
Equipped with high-grade brass posts precision-fitted to the housing, this tuning machine ensures maximum tuning stability and wear resistance. The innovative stepped M6 flanged washer eliminates tilting torque and centers the string post securely without requiring stepped headstock holes.
Permanently lubricated with Schaller special grease, all enclosed mechanisms remain completely maintenance-free. Designed for seamless replacement of legacy M6 units, it is supplied with standard mounting hardware for reliable installation.
| Brand | Schaller |
| Model | M6 180 |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Manufacturing | CNC Machined |
| Lubrication | Schaller Special Grease (Permanently Lubricated) |
| Button Bore Hole | 0.17 in (4.2 mm) diameter with 0.14 in (3.6 mm) drive flat |
| Weight per Single Tuner with Button (Small/Large) | Metal (1.27 oz / 1.34 oz), Pearloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) including hollow screw |
| Product Weight | 0.79 lb |





















