ER20 ER 20 COLLET CHUCK CAP NUT SPINDLE MESIN CNC 3mm
BARANG BARU For CNC milling Lathe Tool and Workholding Engraving machine. Good elasticity, high precision. Specification: 1.Material: 65Mn spring steel 2.Accuracy: within 0.005mm 3.Hardness: 55 4.Model: ER20 5.Range: 2.5-3mm