With the original M6 having set the standard for closed-type tuning machines worldwide for half a century the new M6 offers numerous upgrades and improvements without losing its iconic halo. Since the launch of the open back GrandTune tuning machine series in 2014 Schaller’s 18:1 Velvet-Tec technology has found its way onto most of the finest headstocks of the industry.

Specfiications

• Model: 6 left
• Buttons: Small Metal
• Posts: .50 Locking 19,5 + 21,0 (staggered)
• Drill hole button: diameter 4.2 mm with driving surface 3.6 mm
• Gear ratio: 1:18