Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 guitar tuning machine represents precision engineering with a refined 1:18 gear ratio, delivering velvet-smooth and exceptionally accurate tuning performance. Setting the industry benchmark for enclosed tuners since 1966, this updated model integrates modern innovations while preserving classic operational reliability.
Crafted with CNC-machined components and high-grade brass string posts, each tuner ensures long-term wear resistance and superior tuning stability. The self-locking drive and factory-applied permanent Schaller special grease provide completely maintenance-free operation across years of continuous use.
Featuring an innovative stepped M6 flanged washer, this tuner allows effortless installation and perfect post centering without requiring stepped headstock boreholes. It absorbs mechanical stress and eliminates tilting torque, safeguarding both the string post and rear mounting screws.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Model | M6 180 |
| Gear Ratio | 1:18 |
| Product Weight | 0.13 lb |
| String Post Material | High-Grade Brass |
| Lubrication | Schaller Special Grease (Maintenance-Free) |
| Button Bore Hole | 0.17 in (4.2 mm) diameter with 0.14 in (3.6 mm) drive flat |
| Individual Tuner Weight 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 hollow screw |
