Utoolmart ER16 8mm Spring Collet Chuck for CNC Engraving Machine Lathe Milling Tool 1pcs

Utoolmart ER16 8mm Spring Collet Technical Parameters: Model: ER16 Clamping Diameter: 8mm / 0.31-inch Material: 40Cr Steel Precision: 0.015mm / 0.0006-inch Total Height: 27.5mm / 1.08-inch Outer Diameter(Max): 17mm / 0.67-inch Wide Range of Uses Used for CNC milling lathe tools and workholding engraving machine Collet must be placed into collet chuck nut before inserting into collet chuck(collet chuck nut is not included here) Feature High Performance ER16 Collet Excellent Stability Wide Clamping Range Solid Construction Complete Specifications Package Includes: 1 x Spring Collet