-40%
ER32 Spring Collet 2-20mm CNC Milling Lathe 65Mn Chuck Tool Bit Precision
$ 5.22
- Description
- Size Guide
Description
SpecificationMaterial: SUJ2;65Mn;
Hardness: 46-50HRC;
Standard: DIN 6499b
Accuracy: 0.005mm
The inner hole is polished for many times, with mirror effect;
The grinding technology of chuck hollow groove is more suitable for high speed machining;
Special coating treatment can improve the surface hardness and wear resistance, improve the cleanliness, make the precision more stable and the surface more smooth;
Antirust and anticorrosive effect is better, mainly used for various drilling machines, milling machines and lathes.