Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine delivers state-of-the-art tuning accuracy and smooth handling with an upgraded 1:18 gear ratio. Designed to set the industry benchmark for enclosed tuners, this model features high-precision CNC-machined components and premium surface finishing for consistent, self-locking stability.
Equipped with high-grade brass string posts engineered precisely into the housing, the M6 Pin guarantees exceptional tuning stability and long-term wear resistance. The innovative stepped M6 flanged washer ensures straightforward installation, reliable centering, and eliminates tipping torque without requiring stepped peghead drilling.
Permanently lubricated with Schaller special grease, each enclosed unit is entirely maintenance-free. With standard 10 mm pin spacing, this tuning machine provides a direct and reliable upgrade for precision instrument tuning.
| Brand | Schaller |
| Model Number | 1003 |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with driving surface 0.14 in (3.6 mm) |
| Pin Spacing | 0.39 in (10 mm) |
| Pin to Post Center Distance | 0.31 in (8 mm) |
| Individual Tuner Weight (Metal Buttons) | 1.27 oz - 1.34 oz (36 g - 38 g) |
| Individual Tuner Weight (Perloid Buttons) | 1.06 oz - 1.09 oz (30 g - 31 g) |
| Individual Tuner Weight (Ebony Buttons) | 1.06 oz - 1.09 oz (30 g - 31 g) |
| Product Weight | 0.13 lb |




















