Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin series sets a high standard for closed tuning machines, combining timeless design with modern engineering. Engineered with an improved 1:18 gear ratio, it delivers velvety-smooth, highly precise, and reliable tuning comfort for any performance setting.
Every component is precision CNC-machined and surface-finished, featuring self-locking drive mechanisms and solid brass string posts that fit seamlessly into the housing to guarantee wear-free operation and supreme tuning stability. The closed housing is permanently lubricated with Schaller special grease for maintenance-free longevity.
Featuring the innovative stepped M6 flanged washer, this tuning machine simplifies installation by eliminating the need for a stepped peghead bore while perfectly centering the string post. This clever design removes tilting torque and relieves mechanical stress from both the post and the mounting screw.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Weight | 0.79 lb |
| String Post Material | Brass |
| Peg Hole Diameter | 0.17 in (4.2 mm) |
| Included Accessories | 6 threaded bushings, 6 step washers, 6 mounting screws (M2.2 x 9.5) |




















