Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 guitar tuning machine represents the pinnacle of closed tuning technology, continuing a legacy that set the global benchmark in 1966. Engineered with a 1:18 gear ratio, it ensures precise, velvet-smooth tuning and exceptional pitch stability. High-precision CNC machining and premium brass string posts guarantee long-lasting performance and zero-wear operation.
Featuring the innovative stepped M6 flanged washer, this tuner allows effortless installation and permanent solid centering of the string post via the threaded bushing. This specialized design eliminates tilting torque and relieves mechanical stress from both the post and the rear mounting screw, removing the need for a stepped headstock bore. Internal components are permanently lubricated with Schaller special grease for completely maintenance-free operation.
Designed to drop in directly as a replacement for original M6 tuners without modifications, the M6 180 offers superior reliability for demanding musicians. It comes complete with threaded bushings, stepped washers, and mounting screws for solid headstock installations.
| Brand | Schaller |
| Manufacturer | Schaller GmbH |
| Model Number | 1001 |
| Series | M6 Series |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| String Post Material | Brass |
| Product Weight | 0.8 lb |
| Button Borehole | Diameter 0.17 in (4.2 mm) with driving surface 0.14 in (3.6 mm) |
| Lubrication | Schaller Special Grease (Maintenance-Free) |
| Included Hardware | 6 threaded bushings, 6 stepped washers, 6 mounting screws (M2.2 x 9.5) |





















