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Clamping DIA:13mm(0.512''),clamping range:12-13mm.Run Out Tolerance:0.005mm(0.0002")
High-quality spring steel materia,endurable and long life
Good flexibility and abrasion resistance,tight and stable clamping
Great price for cnc machine perfectly,grip well.
Package:4Pcs ER25-13 Collet Chuck
ER-25 SERIES PRODUCT DETAILS: T.I.R.:0.005mm(0.0002")Wide holding range:1mm(.0394") ER25-13 Collet Range:12-13mm Collet Diameter:26mm Collet Length:34mm 1.Made of special elastic steel:65Mn.2.Used for boring,milling,drilling,tapping,grinding and engraving operation etc.