Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 guitar tuning machine delivers refined tuning precision and exceptional stability. Engineered with an upgraded 1:18 gear ratio, it ensures smooth, velvety operation and accurate pitch adjustments for demanding players.
Every component is precision CNC-machined and surface-finished, featuring high-grade brass string posts engineered for maximum wear resistance. Closed housings are permanently lubricated with proprietary Schaller grease, providing completely maintenance-free performance.
Featuring the innovative stepped M6 flanged washer, this tuner guarantees reliable center alignment without requiring stepped headstock drilling. This design eliminates tilting torque and relieves mechanical stress from both the post and rear mounting screw.
| Brand | Schaller |
| Model | M6 180 |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Product Weight | 0.79 lb |
| Weight per Individual 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 diameter with 0.14 in drive flat |
| Post Material | Brass |
| Lubrication | Permanent Schaller Special Grease |





















