Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 guitar tuning machine establishes a new benchmark for closed tuning machines, combining historic heritage with modern mechanical innovation. Featuring an improved 1:18 gear ratio, it delivers velvety-smooth feel, pinpoint accuracy, and exceptional tuning stability for demanding players.
Precision CNC-machined components and high-grade brass string posts are engineered with exact tolerances to eliminate wear and backlash. Each closed tuner is permanently lubricated with Schaller special grease, ensuring reliable, maintenance-free performance throughout its lifespan.
Equipped with an innovative stepped M6 flanged collar, this tuner centers the string post securely without requiring stepped peghead holes. It effectively eliminates tilting moment, relieving stress from both the post and rear mounting screws for a seamless upgrade or new installation.
| Brand | Schaller |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Product Weight | 0.79 lb |
| 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 hollow screw |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| String Post Material | Brass |
| Lubrication | Permanently lubricated with Schaller special grease (maintenance-free) |
