Schaller M6 135 Guitar Tuning Machine
The Schaller M6 135 guitar tuning machine delivers exceptional tuning accuracy and stability with its refined 1:18 gear ratio. All components are CNC-machined to precise tolerances and surface-finished, utilizing a self-locking drive mechanism for smooth and consistent adjustments.
Crafted with premium brass string posts fitted precisely into the housing, this tuning machine provides maximum wear resistance and long-lasting reliability. The innovative stepped M6 flanged washer ensures straightforward installation and solid centering without requiring a stepped headstock bore.
Featuring permanent internal lubrication with Schaller special grease, the enclosed design operates completely maintenance-free. It shares identical mounting dimensions with its predecessor model, allowing seamless drop-in replacement without headstock modifications.
| Brand | Schaller |
| Model | M6 135 |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Material | Brass / Metal |
| Weight per Single Tuner 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) including hollow screw |
| Button Bore Diameter | 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Total Weight | 0.79 lb |
| Lubrication | Permanently lubricated |
