types of drill chucks 7:24 cone ER collet manufacturer cnc milling machine

Place of Origin:

Shandong, China

Brand Name:

FANGZHENG

Model Number:

CT40-ER

Product name:

7:24 cone ER collet manufacturer

Material:

40Cr AND 20CrMnTi

Standard:

international

Payment:

T/T

Hardness:

HRC48-52

Precision:

0.003-0.005mm

Color:

Black

Model:

30/40/50

Cone precision:

AT3

Brand:

AT3