Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine combines legendary design with modern precision, featuring an upgraded 1:18 gear ratio for smooth, accurate tuning. High-precision CNC machining and high-grade brass string posts provide exceptional tuning stability, smooth action, and zero-wear longevity.
Equipped with Schaller's innovative stepped flanged washer, this tuning machine ensures effortless mounting and permanent centering of the string post without requiring a stepped peghead bore. This advanced design effectively eliminates tilting torque while relieving mechanical stress from both the post and the rear mounting screws.
Engineered for completely maintenance-free operation, each enclosed unit comes permanently lubricated with Schaller special grease. The two-pin configuration offers solid mounting alignment with standard 0.39 in (10 mm) pin spacing for reliable, professional performance.
| Brand | Schaller |
| Model | M6 Pin |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Pin Spacing (Center to Center) | 0.39 in |
| Distance from Pins to Post Center | 0.31 in |
| Button Bore Hole | Diameter 0.17 in with 0.14 in drive flat |
| String Post Material | Brass |
| Lubrication | Permanently lubricated with Schaller special grease |
| Product Weight | 0.79 lb |




















