Passer aux informations sur le produit
ER20 high-precision 0.008 collet ER20 0.5mm 0.8mm 1.2mm 1.8mm small-aperture collet ER20 4mm 6mm 10mm 12mm ER20 14 15 16mm
Prix promotionnel
$18.99
Prix régulier $26.99
Expédition calculée lors du paiement.
SPECIFICATIONS
Brand Name: NONE
Origin: Mainland China
roduct Name: ER20 collet
Material: High quality 65Mn spring steel



Selected 65Mn Spring Steel
High tensile strength and wear resistance
After heat treatment and cold drawing hardening
Having a certain degree of flexibility and plasticity,
Having high tensile strength,
High wear resistance and stability.


Martensite heat treatment+-185 ℃ ultra deep cooling treatment
Standard Martensite heat treatment process
-185 ℃ ultra deep cooling treatment with liquid nitrogen
Improve the product's deformation resistance and extend its service life
Improve overall stiffness and wear resistance,
Guaranteed quality and more stable accuracy


