Technical Specifications:

• 18 piece ER32 Colletset
• DIN6499B 430E Class II
• Size: 3 … 20 mm in 1 mm steps
• Incl. wooden stand

The set includes following collets:

 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15 / 16 / 17 / 18 / 19 / 20 mm
 

Industry Quality DIN 6499B class II, Rundlauf: 0.015 … 0.02 mm