For CNC Tool Milling Lathe Tools Collet Chuck Holder Accuracy Drilling High Accuracy Engraving 40cr Hardness

Collet chuck holder with stable performance and long service life which is suitable for drilling milling engraving high accuracy widely used in accuracy machining. Features: The handle has stable performance and long service life after heat operation has been greatly improved in hardness handle. Advanced production technology to ensure the accuracy of the handle to meet your requirements in high precise machining. Chuck holder is stable using life advanced quenching furnace to achieve carbon and nitrogen doped increase the hardness of the handle. The life rate is high and the cost can be reduced. It s suitable for drilling milling engraving high accuracy widely used in accuracy machining. Specifications: Type: BT30-ER16-70 BT30-ER32-70 (optional) Material: 40cr Hardness: HRC45 Accuracy: ≤0.01mm Effective length: 50mm BT30-ER16-70 Item Size: 115 * 47 * 47mm / 4.5 * 1.9 * 1.9in Package Size: 130 * 60 * 60mm / 5.1 * 2.4 * 2.4in Item Weight: / 1.1lb Package Weight: 557g / 1.2lb BT30-ER32-70 Item Size: 115 * 50 * 50mm / 4.5 * 2.0 * 2.0in Package Size: 130 * 60 * 60mm / 5.1 * 2.4 * 2.4in Item Weight: 668g / 1.5lb Package Weight: 706g / 1.6lb Note: Please allow a bit error due to manual measurement. Please make sure you do not mind before you bid. The color may have different as the difference display please understand. Attention: CNC tool placement collet go beyond the collet hole effective clamping length. Use the correct wrench device can not be arbitrarily changed so as not to cause damage. Do not use the rod with a notch or a plane of the CNC cutting tools. Package List: 1 * Collet Chuck Holder