Schaller M6 135 Guitar Tuning Machine

The Schaller M6 135 guitar tuning machine delivers exceptional tuning accuracy and stability with its refined 1:18 gear ratio. All components are CNC-machined to precise tolerances and surface-finished, utilizing a self-locking drive mechanism for smooth and consistent adjustments.
Crafted with premium brass string posts fitted precisely into the housing, this tuning machine provides maximum wear resistance and long-lasting reliability. The innovative stepped M6 flanged washer ensures straightforward installation and solid centering without requiring a stepped headstock bore.
Featuring permanent internal lubrication with Schaller special grease, the enclosed design operates completely maintenance-free. It shares identical mounting dimensions with its predecessor model, allowing seamless drop-in replacement without headstock modifications.
Brand
Schaller
Model
M6 135
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Material
Brass / Metal
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
Button Bore Diameter
0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat
Total Weight
0.79 lb
Lubrication
Permanently lubricated