Shank dimensions

•  12 x 12 mm (1)
•  16 x 16 mm (24)
•  20 x 20 mm (51)
•  25 x 25 mm (31)
•  32 x 32 mm (1)
•  Ø7 mm (2)
•  Ø8 mm (4)
•  Ø10 mm (16)
•  Ø12 mm (20)
•  Ø16 mm (30)
•  Ø20 mm (20)
•  Ø25 mm (13)