Er Collet

We offers er collet. Material:65mn hardness:clamping part:hrc55-60,elastic part:hrc40-45 accuracy:standard less than 0.015,precision less th0.005 power clamping ability,high accuracy used for boring,milling ,drilling,tapping,grinding and engraving operation etc. packing:paper or plastic box material:65mn hardness:clamping part:hrc55-60,elastic part:hrc40-45 accuracy:standard less than 0.015,precision less th0.005 power clamping ability,high accuracy used for boring,milling ,drilling,tapping,grinding and engraving operation etc. packing:paper or plastic box.