What's in the box:

1 X For CNC Tool Milling Lathe Tools Collet Chuck Holder Accuracy Drilling High Accuracy Engraving 40cr Hardness (2), 2 2

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 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
Package Size: 130 * 60 * 60mm / 5.1 * 2.4 * 2.4in
Item Weight: 518g / 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, 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.

Package List:
1 * Collet Chuck Holder