Set of 6 Unimat DB/SL collet chucks.
Fits Unimat chuck holder 1020 and others.
1 , 2 , 2.5 , 6.5 , 7 , 7.5 mm 
Lightly used, some tarnish spots.
Please look at the pictures closely and check the cost of shipping before bidding. If you have a question, please message me. 
Thank you for looking.