Schaller M6 Mini Guitar Tuning Machine
The Schaller M6 Mini delivers legendary performance in a compact and lightweight format designed specifically for smaller headstocks, 12-string guitars, and standard solid headstock instruments. Engineered with a precise 1:18 gear ratio, it ensures velvety-smooth operation, exceptional tuning accuracy, and long-lasting stability.
Every sealed machine head is permanently lubricated with Schaller special grease, making it entirely maintenance-free over its operational life. Precision-machined brass string posts and self-locking drive mechanisms prevent wear while securing exact pitch under heavy string tension.
The included stepped M6 flanged washers with a 0.39-inch diameter eliminate the need for stepped headstock drilling by perfectly centering the string post. This structural design removes tilting torque and relieves mechanical stress from both the post and mounting screws.
| Brand | Schaller |
| Model Number | 1004 |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Single Tuner Weight with Button (Small/Large) | Metal (1.2 oz / 1.3 oz), Pearloid (1.0 oz / 1.1 oz), Ebony (1.0 oz / 1.1 oz) including hollow screw |
| Button Bore Hole | 0.17 in (4.2 mm) diameter with 0.14 in (3.6 mm) drive flat |
| Lubrication | Permanently lubricated with Schaller special grease, maintenance-free |
| Post Material | High-grade Brass |
| Weight | 0.77 lb |




















