Schaller M6 180 Guitar Tuning Machine
The Schaller M6 180 represents the pinnacle of closed tuning machine design, featuring a refined 1:18 gear ratio for velvety smooth operation and pinpoint tuning precision. Building on decades of legendary craftsmanship, every component is CNC-machined to exact tolerances to ensure consistent stability and play-free performance.
Equipped with premium brass string posts precisely seated in the housing, these tuners deliver exceptional wear resistance and long-lasting tuning integrity. The specialized stepped M6 collar washer centers the string post securely through the threaded bushing, reducing tilt moment and eliminating the need for a stepped headstock bore.
Permanently lubricated with Schaller high-performance grease, the sealed design remains entirely maintenance-free over years of rigorous play. Designed to retrofit original M6 models without headstock modification, this set brings modern mechanical perfection and effortless tuning control to any guitar.
| SKU | 1001 |
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Model | M6 180 |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Button Borehole | 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 | 0.79 lb |
| Post Material | Brass |
| Lubrication | Permanent grease lubrication, maintenance-free |
| Mounting Screws Included | M2.2 x 0.37 in (9.5 mm) |





















