Min. Order Reference FOB Price
1 Piece US$2.75-4.50 / Piece
Product Description
Product Description High Precision Dynamic Balance ER Nut a Type M Type UM Type Er8 Er11 Er16 Er20 ER25 ER32 ER40 Collet Nut New Condition Type:ER nut Precision:0.003mm Material:20CrMnTi Balance:G2.5 25000RPM Hardness:HRC56-58 Coolant type:AD/B Detailed Photos Product ...