Schaller M6 Pin Guitar Tuning Machine

The Schaller M6 Pin tuning machine delivers legendary performance with a precise 1:18 gear ratio for smooth, accurate tuning. CNC-machined components and high-grade brass posts ensure exceptional durability, maximum tuning stability, and maintenance-free operation powered by permanent Schaller special grease lubrication.
Featuring an innovative stepped flanged washer with a 0.39 in diameter, this tuner eliminates headstock tilt torque and simplifies installation without requiring step-drilled holes. The dual-pin design maintains the classic housing dimensions with a 0.39 in center-to-center pin spacing and a 0.31 in distance from pins to string post.
Equipped with a self-locking drive and robust internal construction, it provides ultra-fine adjustment sensitivity. This closed-gear tuner offers reliable, long-lasting performance for solid headstock electric and acoustic guitars.
Brand
Schaller
Series
M6 Series
Gear Ratio
1:18
Gear Type
Closed Gear
Post Material
Brass
Weight per Unit 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 banjo bolt
Button Borehole
0.17 in diameter with 0.14 in drive flat
Pin Spacing (Center to Center)
0.39 in
Distance Between Pins and Center of String Post
0.31 in
Flanged Washer Diameter
0.39 in
Product Weight
0.13 lb