ER collets are widely applied on engraving machines, machining centers and CNC milling machines to clamp end mills, drill bits and other cutting tools; they can also hold small bar workpieces for CNC processing of hardware, molds and woodworking
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Made of spring steel, they feature high hardness, great elasticity and anti-deformation performance. Precision is within 0.007mm for stable clamping. Available from ER11A to ER40 with both metric and imperial inner bore sizes for universal selection.


