Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 Guitar Tuning Machine delivers legendary precision with an advanced 1:18 gear ratio for smooth, accurate, and stable tuning comfort. All components are high-precision CNC-machined and surface-treated, featuring a self-locking drive mechanism that guarantees consistent performance.
Equipped with high-grade brass string posts precisely fitted into the housing, this tuning machine provides maximum tuning stability and wear resistance. The innovative stepped M6 flanged washer eliminates tilt torque by reliably centering the string post via the banjo bolt, removing the need for stepped headstock drilling.
Permanently lubricated with Schaller special grease for entirely maintenance-free operation, the M6 180 seamlessly replaces previous models without modifications. Each set includes mounting hardware, banjo bolts, and washers for straightforward installation.
| Brand | Schaller |
| Model | M6 180 |
| Gear Ratio | 1:18 |
| Material | Brass, Metal |
| Weight | 0.13 lb |
| Button Bore Hole | Diameter 0.17 in with 0.14 in drive flat |
| Individual 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) |
| Included Hardware | 6 Banjo Bolts, 6 Flanged Washers, 6 Mounting Screws (M2.2 x 9.5) |





















