Schaller M6 180 Guitar Tuning Machine

The Schaller M6 180 guitar tuning machine sets an industry benchmark for enclosed tuners, combining legendary heritage with modern precision engineering. Featuring an advanced 1:18 gear ratio, it delivers ultra-precise, velvet-smooth tuning and exceptional pitch stability.
Crafted with precision CNC-machined components and high-grade brass posts, these tuners utilize a self-locking drive and permanent internal lubrication for completely maintenance-free operation. The innovative stepped M6 flanged washer ensures straightforward installation and reliable, centered alignment without the need for stepped headstock drilling.
Designed to fit solid headstock configurations seamlessly, the M6 180 serves as a direct, modification-free upgrade or replacement for previous M6 models. Each set comes complete with threaded bushings, stepped washers, and mounting screws for complete installation.
Brand
Schaller
Model
M6 180
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Post Material
High-Grade Brass
Total Weight
0.8 lb
Button Bore Hole
0.17 in (4.2 mm) diameter with 0.14 in (3.6 mm) drive flat
Flanged Washer Diameter
0.39 in (10 mm)
Mounting Screw Size
M2.2 x 9.5 mm (0.09 x 0.37 in)
Included Items
6 threaded bushings, 6 stepped flanged washers, 6 mounting screws
Lubrication
Permanently lubricated with Schaller special grease