Boxford lathe Tumble Reverse Gears Late Models with a 20-degree pressure angle
This gear is for all Models after Serial Serial No. 11-13513 and the introduction of the Mk.2 Models that have a single lever on top of the headstock to engage the backgears. 32 teeth and a 20-degree pressure angle. Made in the correct grade of cast iron - we have sold these gears for over 30 years.
For earlier models (rear-drive A, B, C and early underdrive models with the backgear engaged by a lever behind the headstock) with a 14.5-degree pressure angle see here.