Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 guitar tuning machine delivers refined performance and tuning comfort with an upgraded 1:18 gear ratio. Engineered for exceptional stability, each component is CNC-machined to exacting tolerances and features a self-locking drive mechanism for smooth, precise adjustments.
Crafted with premium high-grade brass string posts fitted precisely into the housing, these tuners ensure zero play and long-lasting wear resistance. Permanent lubrication with Schaller specialty grease guarantees completely maintenance-free operation across years of reliable performance.
Featuring the innovative stepped M6 flanged washer with a 0.39 in (10 mm) base, this design securely centers the string post without requiring stepped peghead drilling. This construction eliminates tilting torque and relieves mechanical stress from both the post and rear mounting screw.
| Brand | Schaller |
| Model Number | 1001 |
| Product Line | M6 Series |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with driving surface 0.14 in (3.6 mm) |
| Weight per Single Tuner with Button (Small/Large) | Metal (1.27 oz / 1.34 oz), Pearloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) including hollow screw |
| Product Weight | 0.79 lb |
| Lubrication | Schaller Special Grease (Permanently Lubricated) |





















