Specifications:
Name: ER11 Collets
Material: High Grade 45 Carbon Steel
Color: Silver
Total height: Approx. 18mm
Outer diameter(Max): Approx. 11.5mm
Gripping Range: 1MM to 7MM (1mm,2mm,3mm,4mm,5mm,6mm,7mm)
Fits metric shank size(s): For example,1mm Collets Fits 1mm metric shank,2mm Collets Fits 2mm metric shank

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Application : ER11
Model Number : ER11-5mm
Origin : Mainland China