Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 guitar tuning machine delivers outstanding precision and tuning comfort with an advanced 1:18 gear ratio. All components are high-precision CNC-machined and surface-finished, featuring a self-locking drive that ensures consistent, responsive, and stable tuning performance.
Crafted with premium brass string posts precisely fitted into the housing, this tuning machine provides maximum wear resistance and rock-solid pitch stability. The internal components are permanently lubricated with Schaller special grease, creating a completely maintenance-free enclosed mechanism.
Featuring the innovative stepped M6 flanged washer, it eliminates the need for stepped headstock holes while reliably centering the post via the banjonut. This design removes tilting torque and reduces strain on both the string post and rear mounting screw for lasting durability.
| Brand | Schaller |
| Series | M6 Series |
| Model | M6 180 |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with driving surface 0.14 in (3.6 mm) |
| Weight per Single Tuner with Button (Small/Large) | Metal: 1.27 oz / 1.34 oz (36 g / 38 g); Perloid: 1.06 oz / 1.09 oz (30 g / 31 g); Ebony: 1.06 oz / 1.09 oz (30 g / 31 g) |
| Product Weight | 0.79 lb |





















