Technical Specifications:

• 12 ER 20 Colletset
• DIN6499B 428E Class II
• Size: 2 … 13 mm in 1 mm steps
• Incl. wooden stand

The set includes following collets:

 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 mm

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