Dongguan Chenghe CNC Machine Manufacture Ltd. [China]

BT40 ER COLLET CHUCK have following feature 1.High precision and quality 2.High rigidity and high clamping accu

BT40 ER COLLET CHUCK   have following featrues:

Features:

1.the most popular BT40 ER collet chuck holder, one chuck can be used for end mills, drills, reamers and taps.

2.thread internal taper are precision ground.

3.extremely high accuracy.

4.hardended high grade steel

BT40 ER COLLET CHUCK