Schaller M6 Pin Guitar Tuning Machine

The Schaller M6 Pin guitar tuning machine sets a benchmark for enclosed tuning mechanisms, combining legendary heritage with modern precision engineering. Built with a high-precision 1:18 gear ratio, it ensures exceptionally smooth, fine, and stable tuning performance across all playing styles.
Every component is CNC-machined to exact tolerances and surface-treated for maximum durability, featuring high-grade brass string posts engineered for wear-free operation. The closed housing comes permanently lubricated with Schaller special grease, delivering fully maintenance-free reliability.
Featuring the innovative stepped M6 flanged washer, this tuner allows effortless installation while reliably centering the string post via the banjo bolt. This specialized design eliminates tilting torque and relieves mechanical stress on both the post and the rear mounting pins.
Brand
Schaller
Model
1003
Series
M6 Series
Gear Ratio
1:18
Post Material
Brass
Lubrication
Schaller Special Grease (Maintenance-Free)
Pin Spacing (Center to Center)
0.39 in
Distance Pins to Post Center
0.31 in
Button Bore Hole
0.17 in diameter with 0.14 in drive flat
Product Weight
0.13 lb