ER11 Spring Collet Set CNC Super Precision For Milling Tool 15Pcs
Feature： Size: 16.5 x 11 x 3.8 cm. Material: Steel. Accuracy: 0.0003″ or 5um Gripping Range: 1mm,1.5mm,2mm,2.5mm,3mm,3.5mm,4mm,4.5 mm,5 mm,5.5 mm,6 mm,6.5 mm,7mm,1/4″,1/8″ Available in the BT ER extension rod handle, can be used for clamping drill, milling Tool, straight shank tool. Performance stability, high accuracy Durable and wear-resistant. Large holding force, wide clamping range. Spiral collets are widely used in boring, milling, drilling, tapping, grinding, and engraving, and so on. Description： .