Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 tuning machine delivers exceptional tuning accuracy and smooth operation with its refined 1:18 gear ratio. CNC-machined from premium materials, its brass string posts and self-locking drive ensure outstanding tuning stability, sensitive response, and wear-free performance.
Equipped with Schaller's innovative stepped flanged washer, this tuner allows straightforward installation and permanent solid shaft centering without requiring stepped headstock drilling. This smart design eliminates tilting torque and absorbs mechanical pressure from both the post and rear mounting screws.
Permanently lubricated with Schaller special grease for completely maintenance-free longevity, the M6 180 can directly replace legacy M6 models without headstock modifications.
| Brand | Schaller |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Post Material | High-Grade Brass |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Single 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) |
| Product Weight | 0.13 lb |
| Lubrication | Schaller Special Grease (Maintenance-Free) |





















