Adapter without internal thread to M33 x 3.5 (chuck)

For machining an internal thread in order to be able to use clamping elements (chucks, face plates, etc.) with a thread that differs from the lathe thread (M33 x 3.5). The internal thread must be cut on a metal lathe or produced by a metal specialist.
Core drill Ø: 8 mm
Total length: 50 mm
Length of the rear part: 20 mm
Diameter of the rear part: 49 mm