Jerax tools R8 Shank Shell Face Mill Arbor Adapter Holder, Arbor: 1-1/2”, Range:
[High Quality]: It is made of 40CrMnTi steel, and the quenching process on the surface increases the hardness of the object.
[High Quality]: It is made of 40CrMnTi steel, and the quenching process on the surface increases the hardness of the object.