Schaller M6 135 Guitar Tuning Machine

The Schaller M6 135 guitar tuning machine delivers advanced precision and smooth tuning comfort with an improved 1:18 gear ratio. Designed with CNC-machined components and high-grade brass string posts, it ensures outstanding tuning stability and wear-free performance.
An innovative stepped collar washer simplifies installation and securely centers the post, eliminating tilting torque and protecting the headstock. Permanently lubricated with Schaller special grease, the sealed housing provides completely maintenance-free operation.
Featuring the exact mounting dimensions of its predecessor, the M6 135 serves as a seamless, direct replacement without requiring instrument modifications. Its self-locking drive mechanism provides sensitive, uniform, and reliable tuning across all playing conditions.
Brand
Schaller
Model
M6 135
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)
Weight
0.13 lb (0.06 kg)
Lubrication
Maintenance-free Schaller special grease