Schaller M6 135 Guitar Tuning Machine

The Schaller M6 135 guitar tuning machine sets a benchmark in tuning precision and reliability. Engineered with a refined 1:18 gear ratio, it delivers velvety-smooth action and accurate intonation adjustments for any performance level.
Every component is CNC-machined to precise tolerances, featuring premium brass posts fitted into sealed housings. Permanently lubricated with specialized grease, these maintenance-free tuners offer wear-resistant operation and outstanding tuning stability.
The innovative stepped collar washer ensures effortless installation and solid post centering without requiring stepped headstock holes. Sharing identical mounting dimensions with its predecessor, it serves as a direct, modification-free upgrade for standard instruments.
Brand
Schaller
Model
M6 135
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Post Material
High-Grade Brass
Lubrication
Permanently lubricated with Schaller special grease
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 threaded bushing
Button Bore Hole
0.17 in diameter with 0.14 in drive flat
Mounting Screws Included
M2.2 x 9.5 mm
Collar Washer Diameter
0.39 in
Overall Product Weight
0.13 lb