Schaller M6 Mini Guitar Tuning Machine
The Schaller M6 Mini Guitar Tuning Machine delivers legendary precision in a compact, lightweight format optimized for Stratocaster-style instruments, smaller headstocks, and 12-string guitars. Engineered with an upgraded 1:18 gear ratio, it ensures sensitive, smooth tuning and exceptional pitch stability.
Crafted with premium high-precision brass posts and surface-refined components, each sealed unit comes permanently lubricated with Schaller special grease for completely maintenance-free operation. The self-locking drive mechanism prevents gear slippage while maximizing long-term wear resistance.
Featuring an innovative stepped flanged bushing with a 0.39 in diameter, this tuner reliably centers the string post via the hollow bolt without requiring stepped peghead holes. This structural design eliminates tilting torque and reduces direct mechanical stress on the post and mounting hardware.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Model | M6 Mini |
| Gear Ratio | 1:18 |
| Weight per Single Tuner with Button (Small/Large) | Metal (1.2 oz / 1.3 oz), Pearloid (1 oz / 1.1 oz), Ebony (1 oz / 1.1 oz) including hollow bolt |
| Button Hole Bore | 0.17 in diameter with 0.14 in drive flat |
| Product Weight | 0.77 lb |
| String Post Material | Brass |
| Lubrication | Permanently lubricated with Schaller special grease |
| Included Hardware | 6 hollow bolts, 6 flanged bushings, 6 mounting screws (M2.2 x 9.5) |




















