Schaller M6 135 Guitar Tuning Machine

The Schaller M6 135 guitar tuning machine offers precision and tuning comfort with an upgraded 1:18 gear ratio. Designed as a modern evolution of the classic closed tuner, it delivers smooth operation and dependable pitch stability.
Precision CNC-machined components and high-grade brass string posts ensure wear-free performance and precise alignment. Each unit is permanently lubricated with Schaller special grease, making the closed mechanism completely maintenance-free.
Featuring the innovative stepped M6 flanged washer, this tuner allows straightforward mounting and reliable shaft centering without requiring stepped headstock drilling. It maintains identical installation dimensions to its predecessor for easy, drop-in replacement.
Brand
Schaller
Model
M6 135
Series
M6 Series
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
String Post Material
Brass
Lubrication
Schaller Special Grease (Maintenance-Free)
Button Bore Diameter
0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat
Weight per Single Tuner with Button (Small/Large)
Metal: 1.27 oz / 1.34 oz (36 g / 38 g), Perloid: 1.06 oz / 1.09 oz (30 g / 31 g), Ebony: 1.06 oz / 1.09 oz (30 g / 31 g)
Product Weight
0.13 lb