Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine combines legendary heritage with modern precision engineering. Featuring an improved 1:18 gear ratio, it delivers ultra-precise, smooth tuning performance and dependable stability for discerning musicians.
Every component is precision CNC-machined and surface-treated, featuring a self-locking drive and solid brass posts fitted accurately into the housing for maximum wear resistance. All enclosed tuners are permanently lubricated with Schaller special grease for completely maintenance-free operation.
Equipped with an innovative stepped flanged washer with a 0.39-inch (10 mm) diameter, this design centers the string post securely without requiring a stepped peghead bore. It effectively eliminates tilting torque while relieving mechanical stress from both the post and mounting points.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Post Material | High-Grade Brass |
| Pin Spacing (Center to Center) | 0.39 in |
| Distance from Pins to Post Center | 0.31 in |
| Flanged Washer Diameter | 0.39 in |
| Button Bore Hole | Diameter 0.17 in with 0.14 in driving surface |
| 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 |
| Product Weight | 0.13 lb |


















