Collet Chuck Tool Holder 40cr Hardness CNC Holder Milling Drilling Chucks for Drilling and Milling Machines – BT30-ER32-70

Collet chuck holder with stable performance and long service life which is suitable for drilling, milling, engraving, high accuracy, widely used in accuracy machining.

• 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 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
• 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
• Item Weight: 518g / 1.1lb
• BT30-ER32-70
• Item Size: 115 * 50 * 50mm / 4.5 * 2.0 * 2.0in
• Item Weight: 668g / 1.5lb

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, 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.