Machifit BT30-ER16-70 BT30-ER11-70 Collet Chuck Tool Holder for CNC Milling Lathe Tools

Description Machifit BT30 ER16 70 BT30 ER11 70 Collet Chuck Tool Holder for CNC Milling Lathe ToolsSpecification ModelBT30 ER11 70BT30 ER16 70Material40crHardnessHRC45Accuracy0 01mmDraw bar threadM12 x 1 75Effectivelength50mmModeld1 mm d2 mm L1 mm L mm BT30 ER11 70191970118 4BT30 ER16 70282870118 4Features The handle has stable performance and long service life after heat treatment 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 vacuum quenching furnace to achieve carbon and nitrogen Co doped increase the hardness of the handle The life rate is high and the cost can be reduced Application Its suitable for drilling milling engraving high precision widely used in precision machining Attention CNC tool placement collet must 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 Please note that the package includes 1pcs tool holder only Package Included 1 x BT30 Collet Chuck Holder More Details