Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 sets a benchmark for closed guitar tuning machines, offering refined precision and reliable tuning comfort. Engineered with a smooth 1:18 gear ratio, this design ensures sensitive and stable adjustment for modern and vintage instruments alike.
Crafted with CNC-machined components and high-grade brass string posts, every tuner is engineered for maximum durability and wear resistance. The self-locking drive and internal permanent lubrication provide smooth, maintenance-free performance across long playing sessions.
Featuring the innovative stepped M6 flanged washer, this tuning machine simplifies installation while reliably centering the string post to eliminate tilting torque and reduce strain on mounting hardware.
| Brand | Schaller |
| Model | M6 180 |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Lubrication | Permanently lubricated with Schaller special grease |
| Weight per Single Tuner with Button (Small/Large) | Metal (0.08 lb / 0.08 lb), Perloid (0.07 lb / 0.07 lb), Ebony (0.07 lb / 0.07 lb) |
| Button Borehole | Diameter 0.17 in with driving surface 0.14 in |
| Product Weight | 0.13 lb |



















