A used Deckel SO / SOE Collet Set ø20mm 23 pieces 

Friedrich Deckel collets for the single lipped cutter grinder models SO and SOE.

With ø20mm shank diameter and 20x2mm butress mounting thread

All collets are from Friedrich Deckel except the 12mm this one is from Schaublin.

Sizes: 

0.5

1

2

2.5

3

4

4.5

5

5.5

7

8

8.5

9

9.5

10

12 (Schaublin)

12.5

13

13.5

14

15.5

16.5

17

wooden block

Weight 4.5Kg