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Material: Made of high grade spring steel, sturdy and durable.
Advantages: Smoothly polished exterior, special beveled grooves to enhance rigidity and better maintain the overall balance of the tool holder assembly.
Applicable: Fit for all R8, CAT BT CNC ER32 chucks or holder.
Accuracy: 0.0003" or 5um, ER32 Collet is fine ground for high accuracy.