Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 tuning machine delivers exceptional tuning precision and velvety-smooth operation with its refined 1:18 gear ratio. All components are CNC-machined to exacting tolerances and surface-finished, featuring a self-locking drive mechanism that ensures stable, highly sensitive adjustments.
Crafted from premium brass, the string posts fit precisely into the housing to guarantee wear-free operation and maximum tuning stability. The closed housing comes permanently lubricated with Schaller special grease, providing a completely maintenance-free performance throughout its lifespan.
Featuring the innovative stepped M6 flanged washer, this tuning machine enables effortless installation while reliably centering the post without requiring a stepped peghead bore. This advanced design eliminates tilting moments and absorbs tension from both the post and rear mounting screws.
| 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 banjo bolt |
| Button Bore Hole | 0.17 in (4.2 mm) diameter with 0.14 in (3.6 mm) drive flat |
| Total Weight | 0.13 lb |
| Brand | Schaller |
| Series | M6 Series |
| Manufacturer | Schaller GmbH |
| Material | Brass |
| Product Type | Guitar Tuning Machine |





















