Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine sets an industry benchmark for enclosed tuners, combining precision engineering with enduring tuning stability. Built with a refined 1:18 gear ratio, it delivers an ultra-smooth, velvety tuning experience that allows for exact micro-adjustments on stage or in the studio.
Every tuner features CNC-machined, surface-finished components alongside premium brass string posts fitted seamlessly into the housing. Self-locking drive mechanics and permanently lubricated sealed housings ensure completely maintenance-free operation and maximum resistance against internal wear over time.
Equipped with an innovative stepped flanged washer, this system centers the string post precisely through the banjo bolt without requiring counterbores in the headstock. This smart design eliminates tilting torque and relieves mechanical stress from both the post and mounting points, ensuring solid instrument stability.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Weight | 0.8 lb |
| Button Hole Diameter | 0.17 in (0.14 in flat) |
| Single Tuner Weight (Small / Large Button) | Metal (1.27 oz / 1.34 oz), Perloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) |
| Pin Spacing | 0.39 in center to center |
| Pin to Post Distance | 0.31 in |
| Package Contents | 6x Banjo Bolts, 6x Flanged Washers, 6x Mounting Screws (M2.2 x 9.5 mm) |


















