Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 tuning machine delivers exceptional tuning accuracy and velvety-smooth operation with its refined 1:18 gear ratio. Engineered with precision CNC-machined components and premium surface finishing, it sets a dependable benchmark for closed-gear guitar tuners.
Crafted with premium brass string posts precisely fitted into the housing, this tuner ensures optimal tuning stability and long-lasting, wear-free performance. Its permanently lubricated internal mechanism utilizes Schaller special grease for completely maintenance-free reliability.
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 alleviates pressure on both the post and the rear mounting screw for straightforward installation.
| Gear Ratio | 1:18 |
| Weight per Single Tuner with Button (Small/Large) | Metal (1.27 oz / 1.34 oz), Perloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) including banjonut |
| Button Bore Hole | Diameter 0.17 in with 0.14 in drive flat |
| Product Weight | 0.13 lb |
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Post Material | Brass |
| Lubrication | Schaller Special Grease (Maintenance-Free) |





















