Model of a backplate for a Sanoui K11 - 125 Lathechuck on a HBM Norton Profi Lathe.
Purpose is to check the fit on the spindle nose and to fabricate a fitting mounting plate out of cast iron and to find out the short taper dimensions. It is a "KK3" with 7,125° taper.
Do not use for turning!
The author marked this model as their own original creation.