Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 tuning machine delivers exceptional tuning precision and stability with its refined 1:18 gear ratio. CNC-machined components and high-grade brass string posts ensure velvety smooth operation and long-lasting durability.
An innovative stepped collar washer simplifies installation and centers the string post securely without requiring stepped peghead drilling. This design absorbs mechanical pressure and eliminates tilting torque on the post and mounting screw.
Permanently lubricated with specialized grease, each sealed tuner requires zero maintenance while providing reliable, self-locking performance for electric and acoustic guitars.
| Brand | Schaller |
| Model | M6 180 |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| 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 |
| Product Weight | 0.13 lb |





















